Sophie

Sophie

distrib > Fedora > 15 > i386 > by-pkgid > 1f9eb832ba1e4b88d9a5c2b384813bb4 > files > 1538

kdelibs3-apidocs-3.5.10-31.fc15.noarch.rpm

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US">

<head>
  <title>kate: katecodefoldinghelpers.cpp Source File (kate)</title>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

  <meta http-equiv="Content-Style-Type" content="text/css" />

  <meta http-equiv="pics-label" content='(pics-1.1 "http://www.icra.org/ratingsv02.html" comment "ICRAonline DE v2.0" l gen true for "http://www.kde.org"  r (nz 1 vz 1 lz 1 oz 1 cb 1) "http://www.rsac.org/ratingsv01.html" l gen true for "http://www.kde.org"  r (n 0 s 0 v 0 l 0))' />

  <meta name="trademark" content="KDE e.V." />
  <meta name="description" content="K Desktop Environment Homepage, KDE.org" />
  <meta name="MSSmartTagsPreventParsing" content="true" />
  <meta name="robots" content="all" />

  <link rel="shortcut icon" href="../../favicon.ico" />

<link rel="stylesheet" media="screen" type="text/css" title="APIDOX" href="doxygen.css" />



</head>

<body>

<div id="nav_header_top" align="right">
  <a href="#content" class="doNotDisplay" accesskey="2">Skip to main content ::</a>

  <a href="../.."><img id="nav_header_logo" alt="Home" align="left" src="../../kde_gear_64.png" border="0" /></a>
  <span class="doNotDisplay">::</span>

  <div id="nav_header_title" align="left">KDE API Reference</div>


</div>

<div id="nav_header_bottom" align="right">
  <span class="doNotDisplay">:: <a href="#navigation" accesskey="5">Skip to Link Menu</a><br/></span>
  <div id="nav_header_bottom_right" style="text-align: left;">
/ <a href="../..">API Reference</a>
 / <a href=".">kate</a>
  </div>
</div>


<table id="main" border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
      <td valign="top" class="menuheader" height="0"></td>

  <td id="contentcolumn" valign="top" rowspan="2" >
    <div id="content" style="padding-top: 0px;"><div style="width:100%; margin: 0px; padding: 0px;">
    <a name="content"></a>


<!-- Generated by Doxygen 1.7.4 -->
<div class="header">
  <div class="headertitle">
<div class="title">katecodefoldinghelpers.cpp</div>  </div>
</div>
<div class="contents">
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE libraries</span>
<a name="l00002"></a>00002 <span class="comment">   Copyright (C) 2002 Joseph Wenninger &lt;jowenn@kde.org&gt;</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment">   This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment">   modify it under the terms of the GNU Library General Public</span>
<a name="l00006"></a>00006 <span class="comment">   License version 2 as published by the Free Software Foundation.</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment">   This library is distributed in the hope that it will be useful,</span>
<a name="l00009"></a>00009 <span class="comment">   but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00010"></a>00010 <span class="comment">   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00011"></a>00011 <span class="comment">   Library General Public License for more details.</span>
<a name="l00012"></a>00012 <span class="comment"></span>
<a name="l00013"></a>00013 <span class="comment">   You should have received a copy of the GNU Library General Public License</span>
<a name="l00014"></a>00014 <span class="comment">   along with this library; see the file COPYING.LIB.  If not, write to</span>
<a name="l00015"></a>00015 <span class="comment">   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00016"></a>00016 <span class="comment">   Boston, MA 02110-1301, USA.</span>
<a name="l00017"></a>00017 <span class="comment">*/</span>
<a name="l00018"></a>00018 
<a name="l00019"></a>00019 <span class="preprocessor">#include &quot;katecodefoldinghelpers.h&quot;</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include &quot;katecodefoldinghelpers.moc&quot;</span>
<a name="l00021"></a>00021 
<a name="l00022"></a>00022 <span class="preprocessor">#include &quot;katebuffer.h&quot;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &quot;katecursor.h&quot;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;kdebug.h&gt;</span>
<a name="l00025"></a>00025 
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;qstring.h&gt;</span>
<a name="l00027"></a>00027 
<a name="l00028"></a>00028 <span class="preprocessor">#define JW_DEBUG 0</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 <span class="keywordtype">bool</span> KateCodeFoldingTree::trueVal = <span class="keyword">true</span>;
<a name="l00031"></a>00031 
<a name="l00032"></a>00032 KateCodeFoldingNode::KateCodeFoldingNode() :
<a name="l00033"></a>00033     parentNode(0),
<a name="l00034"></a>00034     startLineRel(0),
<a name="l00035"></a>00035     endLineRel(0),
<a name="l00036"></a>00036     startCol(0),
<a name="l00037"></a>00037     endCol(0),
<a name="l00038"></a>00038     startLineValid(false),
<a name="l00039"></a>00039     endLineValid(false),
<a name="l00040"></a>00040     type(0),
<a name="l00041"></a>00041     visible(true),
<a name="l00042"></a>00042     deleteOpening(false),
<a name="l00043"></a>00043     deleteEnding(false)
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045 }<span class="comment">//the endline fields should be initialised to not valid</span>
<a name="l00046"></a>00046 
<a name="l00047"></a>00047 KateCodeFoldingNode::KateCodeFoldingNode(KateCodeFoldingNode *par, <span class="keywordtype">signed</span> <span class="keywordtype">char</span> typ, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> sLRel):
<a name="l00048"></a>00048     parentNode(par),
<a name="l00049"></a>00049     startLineRel(sLRel),
<a name="l00050"></a>00050     endLineRel(10000),
<a name="l00051"></a>00051     startCol(0),
<a name="l00052"></a>00052     endCol(0),
<a name="l00053"></a>00053     startLineValid(true),
<a name="l00054"></a>00054     endLineValid(false),
<a name="l00055"></a>00055     type(typ),
<a name="l00056"></a>00056     visible(true),
<a name="l00057"></a>00057     deleteOpening(false),
<a name="l00058"></a>00058     deleteEnding(false)
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060 }<span class="comment">//the endline fields should be initialised to not valid</span>
<a name="l00061"></a>00061 
<a name="l00062"></a>00062 KateCodeFoldingNode::~KateCodeFoldingNode()
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064   <span class="comment">// delete all child nodes</span>
<a name="l00065"></a>00065   clearChildren ();
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067 
<a name="l00068"></a>00068 <span class="keywordtype">bool</span> KateCodeFoldingNode::getBegin(KateCodeFoldingTree *tree, <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>* begin) {
<a name="l00069"></a>00069   <span class="keywordflow">if</span> (!startLineValid) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00070"></a>00070   <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line=startLineRel;
<a name="l00071"></a>00071   <span class="keywordflow">for</span> (KateCodeFoldingNode *n=parentNode;n;n=n-&gt;parentNode)
<a name="l00072"></a>00072     line+=n-&gt;startLineRel;
<a name="l00073"></a>00073 
<a name="l00074"></a>00074   tree-&gt;m_buffer-&gt;codeFoldingColumnUpdate(line);
<a name="l00075"></a>00075   begin-&gt;setLine(line);
<a name="l00076"></a>00076   begin-&gt;setCol(startCol);
<a name="l00077"></a>00077 
<a name="l00078"></a>00078   <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080 
<a name="l00081"></a>00081 <span class="keywordtype">bool</span> KateCodeFoldingNode::getEnd(KateCodeFoldingTree *tree, <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> *end) {
<a name="l00082"></a>00082   <span class="keywordflow">if</span> (!endLineValid) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00083"></a>00083   <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line=startLineRel+endLineRel;
<a name="l00084"></a>00084   <span class="keywordflow">for</span> (KateCodeFoldingNode *n=parentNode;n;n=n-&gt;parentNode)
<a name="l00085"></a>00085     line+=n-&gt;startLineRel;
<a name="l00086"></a>00086 
<a name="l00087"></a>00087   tree-&gt;m_buffer-&gt;codeFoldingColumnUpdate(line);
<a name="l00088"></a>00088   end-&gt;setLine(line);
<a name="l00089"></a>00089   end-&gt;setCol(endCol);
<a name="l00090"></a>00090 
<a name="l00091"></a>00091   <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093 
<a name="l00094"></a>00094 <span class="keywordtype">int</span> KateCodeFoldingNode::cmpPos(KateCodeFoldingTree *tree, uint line,uint col) {
<a name="l00095"></a>00095     <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> cur(line,col);
<a name="l00096"></a>00096     <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> start,end;
<a name="l00097"></a>00097     <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;KateCodeFoldingNode::cmpPos (1)&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00098"></a>00098     <span class="keywordtype">bool</span> startValid=getBegin(tree, &amp;start);
<a name="l00099"></a>00099     <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;KateCodeFoldingNode::cmpPos (2)&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00100"></a>00100     <span class="keywordtype">bool</span> endValid=getEnd(tree, &amp;end);
<a name="l00101"></a>00101     <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;KateCodeFoldingNode::cmpPos (3)&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00102"></a>00102     <span class="keywordflow">if</span> ((!endValid) &amp;&amp; startValid) {
<a name="l00103"></a>00103       <span class="keywordflow">return</span> ((start&gt;cur)?-1:0);
<a name="l00104"></a>00104     }
<a name="l00105"></a>00105     <span class="keywordflow">if</span> ((!startValid) &amp;&amp; endValid) {
<a name="l00106"></a>00106       <span class="keywordflow">return</span> ((cur&gt;end)?1:0);
<a name="l00107"></a>00107     }
<a name="l00108"></a>00108     <span class="comment">//here both have to be valid, both invalid must not happen</span>
<a name="l00109"></a>00109     Q_ASSERT(startValid &amp;&amp; endValid);
<a name="l00110"></a>00110     <span class="keywordflow">return</span>  ( (cur&lt;start)?(-1):( (cur&gt;end) ? 1:0));
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112 
<a name="l00113"></a>00113 <span class="keywordtype">void</span> KateCodeFoldingNode::insertChild (uint index, KateCodeFoldingNode *node)
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115   uint s = m_children.size ();
<a name="l00116"></a>00116 
<a name="l00117"></a>00117   <span class="keywordflow">if</span> (index &gt; s)
<a name="l00118"></a>00118     <span class="keywordflow">return</span>;
<a name="l00119"></a>00119 
<a name="l00120"></a>00120   m_children.resize (++s);
<a name="l00121"></a>00121 
<a name="l00122"></a>00122   <span class="keywordflow">for</span> (uint i=s-1; i &gt; index; --i)
<a name="l00123"></a>00123     m_children[i] = m_children[i-1];
<a name="l00124"></a>00124 
<a name="l00125"></a>00125   m_children[index] = node;
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127 
<a name="l00128"></a>00128 KateCodeFoldingNode *KateCodeFoldingNode::takeChild (uint index)
<a name="l00129"></a>00129 {
<a name="l00130"></a>00130   uint s = m_children.size ();
<a name="l00131"></a>00131 
<a name="l00132"></a>00132   <span class="keywordflow">if</span> (index &gt;= s)
<a name="l00133"></a>00133     <span class="keywordflow">return</span> 0;
<a name="l00134"></a>00134 
<a name="l00135"></a>00135   KateCodeFoldingNode *n = m_children[index];
<a name="l00136"></a>00136 
<a name="l00137"></a>00137   <span class="keywordflow">for</span> (uint i=index; (i+1) &lt; s; ++i)
<a name="l00138"></a>00138     m_children[i] = m_children[i+1];
<a name="l00139"></a>00139 
<a name="l00140"></a>00140   m_children.resize (s-1);
<a name="l00141"></a>00141 
<a name="l00142"></a>00142   <span class="keywordflow">return</span> n;
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144 
<a name="l00145"></a>00145 <span class="keywordtype">void</span> KateCodeFoldingNode::clearChildren ()
<a name="l00146"></a>00146 {
<a name="l00147"></a>00147   <span class="keywordflow">for</span> (uint i=0; i &lt; m_children.size(); ++i)
<a name="l00148"></a>00148     <span class="keyword">delete</span> m_children[i];
<a name="l00149"></a>00149 
<a name="l00150"></a>00150   m_children.resize (0);
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 
<a name="l00153"></a>00153 KateCodeFoldingTree::KateCodeFoldingTree(<a class="code" href="classKateBuffer.html" title="The KateBuffer class maintains a collections of lines.">KateBuffer</a> *buffer): <a class="codeRef" href="qobject.html">QObject</a>(buffer), m_buffer (buffer)
<a name="l00154"></a>00154 {
<a name="l00155"></a>00155   <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/namespaceKStdAction.html#ad98900446a9a6542a21dccfefa4fdf9d">clear</a>();
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157 
<a name="l00158"></a>00158 <span class="keywordtype">void</span> KateCodeFoldingTree::fixRoot(<span class="keywordtype">int</span> endLRel)
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160   m_root.endLineRel = endLRel;
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 
<a name="l00163"></a>00163 <span class="keywordtype">void</span> KateCodeFoldingTree::clear()
<a name="l00164"></a>00164 {
<a name="l00165"></a>00165   m_root.clearChildren();
<a name="l00166"></a>00166 
<a name="l00167"></a>00167   <span class="comment">// initialize the root &quot;special&quot; node</span>
<a name="l00168"></a>00168   m_root.startLineValid=<span class="keyword">true</span>;
<a name="l00169"></a>00169   m_root.endLineValid=<span class="keyword">true</span>; <span class="comment">// temporary, should be false;</span>
<a name="l00170"></a>00170   m_root.endLineRel=1;      <span class="comment">// temporary;</span>
<a name="l00171"></a>00171 
<a name="l00172"></a>00172   hiddenLinesCountCacheValid=<span class="keyword">false</span>;
<a name="l00173"></a>00173   lineMapping.setAutoDelete(<span class="keyword">true</span>);
<a name="l00174"></a>00174   hiddenLines.clear();
<a name="l00175"></a>00175   lineMapping.clear();
<a name="l00176"></a>00176   nodesForLine.clear();
<a name="l00177"></a>00177   markedForDeleting.clear();
<a name="l00178"></a>00178   dontIgnoreUnchangedLines.clear();
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180 
<a name="l00181"></a>00181 KateCodeFoldingTree::~KateCodeFoldingTree()
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 }
<a name="l00184"></a>00184 
<a name="l00185"></a>00185 <span class="keywordtype">bool</span> KateCodeFoldingTree::isTopLevel(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line)
<a name="l00186"></a>00186 {
<a name="l00187"></a>00187   <span class="keywordflow">if</span> (m_root.noChildren())
<a name="l00188"></a>00188     <span class="keywordflow">return</span> <span class="keyword">true</span>; <span class="comment">// no childs</span>
<a name="l00189"></a>00189 
<a name="l00190"></a>00190   <span class="comment">// look if a given lines belongs to a sub node</span>
<a name="l00191"></a>00191   <span class="keywordflow">for</span> ( uint i=0; i &lt; m_root.childCount(); ++i )
<a name="l00192"></a>00192   {
<a name="l00193"></a>00193     KateCodeFoldingNode *node = m_root.child(i);
<a name="l00194"></a>00194 
<a name="l00195"></a>00195     <span class="keywordflow">if</span> ((node-&gt;startLineRel&lt;=line) &amp;&amp; (line&lt;=node-&gt;startLineRel+node-&gt;endLineRel))
<a name="l00196"></a>00196       <span class="keywordflow">return</span> <span class="keyword">false</span>;  <span class="comment">// the line is within the range of a subnode -&gt; return toplevel=false</span>
<a name="l00197"></a>00197   }
<a name="l00198"></a>00198 
<a name="l00199"></a>00199   <span class="keywordflow">return</span> <span class="keyword">true</span>;  <span class="comment">// the root node is the only node containing the given line, return toplevel=true</span>
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201 
<a name="l00202"></a>00202 <span class="keywordtype">void</span> KateCodeFoldingTree::getLineInfo(KateLineInfo *info, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line)
<a name="l00203"></a>00203 {
<a name="l00204"></a>00204   <span class="comment">// Initialze the returned structure, this will also be returned if the root node has no child nodes</span>
<a name="l00205"></a>00205   <span class="comment">// or the line is not within a childnode&#39;s range.</span>
<a name="l00206"></a>00206   info-&gt;topLevel = <span class="keyword">true</span>;
<a name="l00207"></a>00207   info-&gt;startsVisibleBlock = <span class="keyword">false</span>;
<a name="l00208"></a>00208   info-&gt;startsInVisibleBlock = <span class="keyword">false</span>;
<a name="l00209"></a>00209   info-&gt;endsBlock = <span class="keyword">false</span>;
<a name="l00210"></a>00210   info-&gt;invalidBlockEnd = <span class="keyword">false</span>;
<a name="l00211"></a>00211 
<a name="l00212"></a>00212   <span class="keywordflow">if</span> (m_root.noChildren())
<a name="l00213"></a>00213     <span class="keywordflow">return</span>;
<a name="l00214"></a>00214 
<a name="l00215"></a>00215   <span class="comment">//let&#39;s look for some information</span>
<a name="l00216"></a>00216   <span class="keywordflow">for</span> ( uint i=0; i &lt; m_root.childCount(); ++i )
<a name="l00217"></a>00217   {
<a name="l00218"></a>00218     KateCodeFoldingNode *node = m_root.child(i);
<a name="l00219"></a>00219 
<a name="l00220"></a>00220     <span class="keywordflow">if</span> ((node-&gt;startLineRel&lt;=line) &amp;&amp; (line&lt;=node-&gt;startLineRel+node-&gt;endLineRel)) <span class="comment">// we found a node, which contains the given line -&gt; do a complete lookup</span>
<a name="l00221"></a>00221     {
<a name="l00222"></a>00222       info-&gt;topLevel = <span class="keyword">false</span>; <span class="comment">//we are definitly not toplevel</span>
<a name="l00223"></a>00223       findAllNodesOpenedOrClosedAt(line); <span class="comment">//lookup all nodes, which start or and at the given line</span>
<a name="l00224"></a>00224 
<a name="l00225"></a>00225       <span class="keywordflow">for</span> ( KateCodeFoldingNode *node = nodesForLine.first(); node; node = nodesForLine.next() )
<a name="l00226"></a>00226       {
<a name="l00227"></a>00227         uint startLine = getStartLine(node);
<a name="l00228"></a>00228 
<a name="l00229"></a>00229         <span class="comment">// type&lt;0 means, that a region has been closed, but not opened</span>
<a name="l00230"></a>00230         <span class="comment">// eg. parantheses missmatch</span>
<a name="l00231"></a>00231         <span class="keywordflow">if</span> (node-&gt;type &lt; 0)
<a name="l00232"></a>00232           info-&gt;invalidBlockEnd=<span class="keyword">true</span>;
<a name="l00233"></a>00233         <span class="keywordflow">else</span>
<a name="l00234"></a>00234         {
<a name="l00235"></a>00235           <span class="keywordflow">if</span> (startLine != line)  <span class="comment">// does the region we look at not start at the given line</span>
<a name="l00236"></a>00236             info-&gt;endsBlock = <span class="keyword">true</span>; <span class="comment">// than it has to be an ending</span>
<a name="l00237"></a>00237           <span class="keywordflow">else</span>
<a name="l00238"></a>00238           {
<a name="l00239"></a>00239             <span class="comment">// The line starts a new region, now determine, if it&#39;s a visible or a hidden region</span>
<a name="l00240"></a>00240             <span class="keywordflow">if</span> (node-&gt;visible)
<a name="l00241"></a>00241               info-&gt;startsVisibleBlock=<span class="keyword">true</span>;
<a name="l00242"></a>00242             <span class="keywordflow">else</span>
<a name="l00243"></a>00243               info-&gt;startsInVisibleBlock=<span class="keyword">true</span>;
<a name="l00244"></a>00244           }
<a name="l00245"></a>00245         }
<a name="l00246"></a>00246       }
<a name="l00247"></a>00247 
<a name="l00248"></a>00248       <span class="keywordflow">return</span>;
<a name="l00249"></a>00249     }
<a name="l00250"></a>00250   }
<a name="l00251"></a>00251 
<a name="l00252"></a>00252   <span class="keywordflow">return</span>;
<a name="l00253"></a>00253 }
<a name="l00254"></a>00254 
<a name="l00255"></a>00255 
<a name="l00256"></a>00256 KateCodeFoldingNode *KateCodeFoldingTree::findNodeForLine(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line)
<a name="l00257"></a>00257 {
<a name="l00258"></a>00258   <span class="keywordflow">if</span> (m_root.noChildren()) <span class="comment">// does we have child list + nodes ?</span>
<a name="l00259"></a>00259     <span class="keywordflow">return</span> &amp;m_root;
<a name="l00260"></a>00260 
<a name="l00261"></a>00261   <span class="comment">// lets look, if given line is within a subnode range, and then return the deepest one.</span>
<a name="l00262"></a>00262   <span class="keywordflow">for</span> ( uint i=0; i &lt; m_root.childCount(); ++i )
<a name="l00263"></a>00263   {
<a name="l00264"></a>00264     KateCodeFoldingNode *node = m_root.child(i);
<a name="l00265"></a>00265 
<a name="l00266"></a>00266     <span class="keywordflow">if</span> ((node-&gt;startLineRel&lt;=line) &amp;&amp; (line&lt;=node-&gt;startLineRel+node-&gt;endLineRel))
<a name="l00267"></a>00267     {
<a name="l00268"></a>00268       <span class="comment">// a region surounds the line, look in the next deeper hierarchy step</span>
<a name="l00269"></a>00269       <span class="keywordflow">return</span> findNodeForLineDescending(node,line,0);
<a name="l00270"></a>00270     }
<a name="l00271"></a>00271   }
<a name="l00272"></a>00272 
<a name="l00273"></a>00273   <span class="keywordflow">return</span> &amp;m_root;
<a name="l00274"></a>00274 }
<a name="l00275"></a>00275 
<a name="l00276"></a>00276 
<a name="l00277"></a>00277 KateCodeFoldingNode *KateCodeFoldingTree::findNodeForLineDescending ( KateCodeFoldingNode *node,
<a name="l00278"></a>00278     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> offset, <span class="keywordtype">bool</span> oneStepOnly )
<a name="l00279"></a>00279 {
<a name="l00280"></a>00280   <span class="keywordflow">if</span> (node-&gt;noChildren())
<a name="l00281"></a>00281     <span class="keywordflow">return</span> node;
<a name="l00282"></a>00282 
<a name="l00283"></a>00283   <span class="comment">// calculate the offset, between a subnodes real start line and its relative start</span>
<a name="l00284"></a>00284   offset += node-&gt;startLineRel;
<a name="l00285"></a>00285 
<a name="l00286"></a>00286   <span class="keywordflow">for</span> ( uint i=0; i &lt; node-&gt;childCount(); ++i )
<a name="l00287"></a>00287   {
<a name="l00288"></a>00288     KateCodeFoldingNode *subNode = node-&gt;child(i);
<a name="l00289"></a>00289 
<a name="l00290"></a>00290     <span class="keywordflow">if</span> ((subNode-&gt;startLineRel+offset&lt;=line) &amp;&amp; (line&lt;=subNode-&gt;endLineRel+subNode-&gt;startLineRel+offset)) <span class="comment">//warning fix me for invalid ends</span>
<a name="l00291"></a>00291     {
<a name="l00292"></a>00292       <span class="comment">// a subnode contains the line.</span>
<a name="l00293"></a>00293       <span class="comment">// if oneStepOnly is true, we don&#39;t want to search for the deepest node, just return the found one</span>
<a name="l00294"></a>00294 
<a name="l00295"></a>00295       <span class="keywordflow">if</span> (oneStepOnly)
<a name="l00296"></a>00296         <span class="keywordflow">return</span> subNode;
<a name="l00297"></a>00297       <span class="keywordflow">else</span>
<a name="l00298"></a>00298         <span class="keywordflow">return</span> findNodeForLineDescending (subNode,line,offset); <span class="comment">// look into the next deeper hierarchy step</span>
<a name="l00299"></a>00299     }
<a name="l00300"></a>00300   }
<a name="l00301"></a>00301 
<a name="l00302"></a>00302   <span class="keywordflow">return</span> node; <span class="comment">// the current node has no sub nodes, or the line couldn&#39;te be found within a subregion</span>
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304 
<a name="l00305"></a>00305 KateCodeFoldingNode *KateCodeFoldingTree::findNodeForPosition(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> column)
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307   KateCodeFoldingNode *node=findNodeForLine(line);
<a name="l00308"></a>00308 
<a name="l00309"></a>00309   <span class="keywordflow">if</span> (node==&amp;m_root) <span class="keywordflow">return</span> &amp;m_root;
<a name="l00310"></a>00310 
<a name="l00311"></a>00311   <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;initial cmpPos&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00312"></a>00312 
<a name="l00313"></a>00313   KateCodeFoldingNode *tmp;
<a name="l00314"></a>00314   <span class="keywordtype">int</span> leq=node-&gt;cmpPos(<span class="keyword">this</span>, line,column);
<a name="l00315"></a>00315   <span class="keywordflow">while</span> (<span class="keyword">true</span>) {
<a name="l00316"></a>00316     <span class="keywordflow">switch</span> (leq) {
<a name="l00317"></a>00317       <span class="keywordflow">case</span> 0: {
<a name="l00318"></a>00318                 <span class="keywordflow">if</span> (node-&gt;noChildren())
<a name="l00319"></a>00319                   <span class="keywordflow">return</span> node;
<a name="l00320"></a>00320                 <span class="keywordflow">else</span>
<a name="l00321"></a>00321                 {
<a name="l00322"></a>00322                   tmp=node;
<a name="l00323"></a>00323                   <span class="keywordflow">for</span> ( uint i=0; i &lt; node-&gt;childCount(); ++i )
<a name="l00324"></a>00324                   {
<a name="l00325"></a>00325                     KateCodeFoldingNode *subNode = node-&gt;child(i);
<a name="l00326"></a>00326                     <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;cmdPos(case0):calling&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00327"></a>00327                     leq=subNode-&gt;cmpPos(<span class="keyword">this</span>, line,column);
<a name="l00328"></a>00328                     <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;cmdPos(case0):returned&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00329"></a>00329                     <span class="keywordflow">if</span> (leq==0) {
<a name="l00330"></a>00330                         tmp=subNode;
<a name="l00331"></a>00331                         <span class="keywordflow">break</span>;
<a name="l00332"></a>00332                     } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (leq==-1) <span class="keywordflow">break</span>;
<a name="l00333"></a>00333                   }
<a name="l00334"></a>00334                   <span class="keywordflow">if</span> (tmp!=node) node=tmp; <span class="keywordflow">else</span> <span class="keywordflow">return</span> node;
<a name="l00335"></a>00335                 }
<a name="l00336"></a>00336                 <span class="keywordflow">break</span>;
<a name="l00337"></a>00337               }
<a name="l00338"></a>00338       <span class="comment">//this could be optimized a littlebit</span>
<a name="l00339"></a>00339       <span class="keywordflow">case</span> -1:
<a name="l00340"></a>00340       <span class="keywordflow">case</span> 1:  {
<a name="l00341"></a>00341                   <span class="keywordflow">if</span> (!(node-&gt;parentNode)) <span class="keywordflow">return</span> &amp;m_root;
<a name="l00342"></a>00342                   <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;current node type&quot;</span>&lt;&lt;node-&gt;type&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00343"></a>00343                   node=node-&gt;parentNode;
<a name="l00344"></a>00344                   <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;cmdPos(case-1/1):calling:&quot;</span>&lt;&lt;node&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00345"></a>00345                   leq=node-&gt;cmpPos(<span class="keyword">this</span>, line,column);
<a name="l00346"></a>00346                   <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;cmdPos(case-1/1):returned&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00347"></a>00347                   <span class="keywordflow">break</span>;
<a name="l00348"></a>00348                 }
<a name="l00349"></a>00349     }
<a name="l00350"></a>00350 
<a name="l00351"></a>00351   }
<a name="l00352"></a>00352   Q_ASSERT(<span class="keyword">false</span>);
<a name="l00353"></a>00353   <span class="keywordflow">return</span> &amp;m_root;
<a name="l00354"></a>00354 }
<a name="l00355"></a>00355 
<a name="l00356"></a>00356 <span class="keywordtype">void</span> KateCodeFoldingTree::debugDump()
<a name="l00357"></a>00357 {
<a name="l00358"></a>00358   <span class="comment">//dump all nodes for debugging</span>
<a name="l00359"></a>00359   <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;The parsed region/block tree for code folding&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00360"></a>00360   dumpNode(&amp;m_root, <span class="stringliteral">&quot;&quot;</span>);
<a name="l00361"></a>00361 }
<a name="l00362"></a>00362 
<a name="l00363"></a>00363 <span class="keywordtype">void</span> KateCodeFoldingTree::dumpNode(KateCodeFoldingNode *node, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &amp;prefix)
<a name="l00364"></a>00364 {
<a name="l00365"></a>00365   <span class="comment">//output node properties</span>
<a name="l00366"></a>00366   <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;prefix&lt;&lt;<a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">&quot;Type: %1, startLineValid %2, startLineRel %3, endLineValid %4, endLineRel %5, visible %6&quot;</span>).
<a name="l00367"></a>00367       arg(node-&gt;type).<a class="codeRef" href="qstring.html#arg">arg</a>(node-&gt;startLineValid).arg(node-&gt;startLineRel).arg(node-&gt;endLineValid).
<a name="l00368"></a>00368       arg(node-&gt;endLineRel).arg(node-&gt;visible)&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00369"></a>00369 
<a name="l00370"></a>00370   <span class="comment">//output child node properties recursive</span>
<a name="l00371"></a>00371   <span class="keywordflow">if</span> (node-&gt;noChildren())
<a name="l00372"></a>00372     <span class="keywordflow">return</span>;
<a name="l00373"></a>00373 
<a name="l00374"></a>00374   <a class="codeRef" href="qstring.html">QString</a> newprefix(prefix + <span class="stringliteral">&quot;   &quot;</span>);
<a name="l00375"></a>00375   <span class="keywordflow">for</span> ( uint i=0; i &lt; node-&gt;childCount(); ++i )
<a name="l00376"></a>00376     dumpNode (node-&gt;child(i),newprefix);
<a name="l00377"></a>00377 }
<a name="l00378"></a>00378 
<a name="l00379"></a>00379 <span class="comment">/*</span>
<a name="l00380"></a>00380 <span class="comment"> That&#39;s one of the most important functions ;)</span>
<a name="l00381"></a>00381 <span class="comment">*/</span>
<a name="l00382"></a>00382 <span class="keywordtype">void</span> KateCodeFoldingTree::updateLine(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line,
<a name="l00383"></a>00383   <a class="codeRef" href="qmemarray.html">QMemArray&lt;uint&gt;</a> *regionChanges, <span class="keywordtype">bool</span> *updated,<span class="keywordtype">bool</span> changed,<span class="keywordtype">bool</span> colsChanged)
<a name="l00384"></a>00384 {
<a name="l00385"></a>00385   <span class="keywordflow">if</span> ( (!changed) || colsChanged)
<a name="l00386"></a>00386   {
<a name="l00387"></a>00387     <span class="keywordflow">if</span> (dontIgnoreUnchangedLines.isEmpty())
<a name="l00388"></a>00388       <span class="keywordflow">return</span>;
<a name="l00389"></a>00389 
<a name="l00390"></a>00390     <span class="keywordflow">if</span> (dontIgnoreUnchangedLines[line])
<a name="l00391"></a>00391       dontIgnoreUnchangedLines.remove(line);
<a name="l00392"></a>00392     <span class="keywordflow">else</span>
<a name="l00393"></a>00393       <span class="keywordflow">return</span>;
<a name="l00394"></a>00394   }
<a name="l00395"></a>00395 
<a name="l00396"></a>00396   something_changed = <span class="keyword">false</span>;
<a name="l00397"></a>00397 
<a name="l00398"></a>00398   findAndMarkAllNodesforRemovalOpenedOrClosedAt(line);
<a name="l00399"></a>00399 
<a name="l00400"></a>00400   <span class="keywordflow">if</span> (regionChanges-&gt;<a class="codeRef" href="qmemarray.html#isEmpty">isEmpty</a>())
<a name="l00401"></a>00401   {
<a name="l00402"></a>00402     <span class="comment">//  KateCodeFoldingNode *node=findNodeForLine(line);</span>
<a name="l00403"></a>00403     <span class="comment">//  if (node-&gt;type!=0)</span>
<a name="l00404"></a>00404     <span class="comment">//  if (getStartLine(node)+node-&gt;endLineRel==line) removeEnding(node,line);</span>
<a name="l00405"></a>00405   }
<a name="l00406"></a>00406   <span class="keywordflow">else</span>
<a name="l00407"></a>00407   {
<a name="l00408"></a>00408     <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0;i&lt;regionChanges-&gt;<a class="codeRef" href="qmemarray.html#size">size</a>() / 4;i++)
<a name="l00409"></a>00409     {
<a name="l00410"></a>00410         <span class="keywordtype">signed</span> <span class="keywordtype">char</span> tmp=(*regionChanges)[regionChanges-&gt;<a class="codeRef" href="qmemarray.html#size">size</a>()-2-i*2];
<a name="l00411"></a>00411         uint tmppos=(*regionChanges)[regionChanges-&gt;<a class="codeRef" href="qmemarray.html#size">size</a>()-1-i*2];
<a name="l00412"></a>00412         (*regionChanges)[regionChanges-&gt;<a class="codeRef" href="qmemarray.html#size">size</a>()-2-i*2]=(*regionChanges)[i*2];
<a name="l00413"></a>00413         (*regionChanges)[regionChanges-&gt;<a class="codeRef" href="qmemarray.html#size">size</a>()-1-i*2]=(*regionChanges)[i*2+1];
<a name="l00414"></a>00414         (*regionChanges)[i*2]=tmp;
<a name="l00415"></a>00415         (*regionChanges)[i*2+1]=tmppos;
<a name="l00416"></a>00416     }
<a name="l00417"></a>00417 
<a name="l00418"></a>00418 
<a name="l00419"></a>00419     <span class="keywordtype">signed</span> <span class="keywordtype">char</span> data= (*regionChanges)[regionChanges-&gt;<a class="codeRef" href="qmemarray.html#size">size</a>()-2];
<a name="l00420"></a>00420     uint charPos=(*regionChanges)[regionChanges-&gt;<a class="codeRef" href="qmemarray.html#size">size</a>()-1];
<a name="l00421"></a>00421     regionChanges-&gt;<a class="codeRef" href="qmemarray.html#resize">resize</a> (regionChanges-&gt;<a class="codeRef" href="qmemarray.html#size">size</a>()-2);
<a name="l00422"></a>00422 
<a name="l00423"></a>00423     <span class="keywordtype">int</span> insertPos=-1;
<a name="l00424"></a>00424     KateCodeFoldingNode *node = findNodeForLine(line);
<a name="l00425"></a>00425 
<a name="l00426"></a>00426     <span class="keywordflow">if</span> (data&lt;0)
<a name="l00427"></a>00427     {
<a name="l00428"></a>00428       <span class="comment">//  if (insertPos==-1)</span>
<a name="l00429"></a>00429       {
<a name="l00430"></a>00430         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> tmpLine=line-getStartLine(node);
<a name="l00431"></a>00431 
<a name="l00432"></a>00432         <span class="keywordflow">for</span> ( uint i=0; i &lt; node-&gt;childCount(); ++i )
<a name="l00433"></a>00433         {
<a name="l00434"></a>00434           <span class="keywordflow">if</span> (node-&gt;child(i)-&gt;startLineRel &gt;= tmpLine)
<a name="l00435"></a>00435           {
<a name="l00436"></a>00436             insertPos=i;
<a name="l00437"></a>00437             <span class="keywordflow">break</span>;
<a name="l00438"></a>00438           }
<a name="l00439"></a>00439         }
<a name="l00440"></a>00440       }
<a name="l00441"></a>00441     }
<a name="l00442"></a>00442     <span class="keywordflow">else</span>
<a name="l00443"></a>00443     {
<a name="l00444"></a>00444       <span class="keywordflow">for</span> (; (node-&gt;parentNode) &amp;&amp; (getStartLine(node-&gt;parentNode)==line) &amp;&amp; (node-&gt;parentNode-&gt;type!=0); node=node-&gt;parentNode);
<a name="l00445"></a>00445 
<a name="l00446"></a>00446       <span class="keywordflow">if</span> ((getStartLine(node)==line) &amp;&amp; (node-&gt;type!=0))
<a name="l00447"></a>00447       {
<a name="l00448"></a>00448         insertPos=node-&gt;parentNode-&gt;findChild(node);
<a name="l00449"></a>00449         node = node-&gt;parentNode;
<a name="l00450"></a>00450       }
<a name="l00451"></a>00451       <span class="keywordflow">else</span>
<a name="l00452"></a>00452       {
<a name="l00453"></a>00453         <span class="keywordflow">for</span> ( uint i=0; i &lt; node-&gt;childCount(); ++i )
<a name="l00454"></a>00454         {
<a name="l00455"></a>00455           <span class="keywordflow">if</span> (getStartLine(node-&gt;child(i))&gt;=line)
<a name="l00456"></a>00456           {
<a name="l00457"></a>00457             insertPos=i;
<a name="l00458"></a>00458             <span class="keywordflow">break</span>;
<a name="l00459"></a>00459           }
<a name="l00460"></a>00460         }
<a name="l00461"></a>00461       }
<a name="l00462"></a>00462     }
<a name="l00463"></a>00463 
<a name="l00464"></a>00464     <span class="keywordflow">do</span>
<a name="l00465"></a>00465     {
<a name="l00466"></a>00466       <span class="keywordflow">if</span> (data&lt;0)
<a name="l00467"></a>00467       {
<a name="l00468"></a>00468         <span class="keywordflow">if</span> (correctEndings(data,node,line,charPos,insertPos))
<a name="l00469"></a>00469         {
<a name="l00470"></a>00470           insertPos=node-&gt;parentNode-&gt;findChild(node)+1;
<a name="l00471"></a>00471           node=node-&gt;parentNode;
<a name="l00472"></a>00472         }
<a name="l00473"></a>00473         <span class="keywordflow">else</span>
<a name="l00474"></a>00474         {
<a name="l00475"></a>00475           <span class="keywordflow">if</span> (insertPos!=-1) insertPos++;
<a name="l00476"></a>00476         }
<a name="l00477"></a>00477       }
<a name="l00478"></a>00478       <span class="keywordflow">else</span>
<a name="l00479"></a>00479       {
<a name="l00480"></a>00480         <span class="keywordtype">int</span> startLine=getStartLine(node);
<a name="l00481"></a>00481         <span class="keywordflow">if</span> ((insertPos==-1) || (insertPos&gt;=(<span class="keywordtype">int</span>)node-&gt;childCount()))
<a name="l00482"></a>00482         {
<a name="l00483"></a>00483           KateCodeFoldingNode *newNode = <span class="keyword">new</span> KateCodeFoldingNode (node,data,line-startLine);
<a name="l00484"></a>00484           something_changed = <span class="keyword">true</span>;
<a name="l00485"></a>00485           node-&gt;appendChild(newNode);
<a name="l00486"></a>00486           addOpening(newNode, data, regionChanges, line,charPos);
<a name="l00487"></a>00487           insertPos = node-&gt;findChild(newNode)+1;
<a name="l00488"></a>00488         }
<a name="l00489"></a>00489         <span class="keywordflow">else</span>
<a name="l00490"></a>00490         {
<a name="l00491"></a>00491           <span class="keywordflow">if</span> (node-&gt;child(insertPos)-&gt;startLineRel == line-startLine)
<a name="l00492"></a>00492           {
<a name="l00493"></a>00493             addOpening(node-&gt;child(insertPos), data, regionChanges, line,charPos);
<a name="l00494"></a>00494             insertPos++;
<a name="l00495"></a>00495           }
<a name="l00496"></a>00496           <span class="keywordflow">else</span>
<a name="l00497"></a>00497           {
<a name="l00498"></a>00498 <span class="comment">//              kdDebug(13000)&lt;&lt;&quot;ADDING NODE &quot;&lt;&lt;endl;</span>
<a name="l00499"></a>00499             KateCodeFoldingNode *newNode = <span class="keyword">new</span> KateCodeFoldingNode (node,data,line-startLine);
<a name="l00500"></a>00500             something_changed = <span class="keyword">true</span>;
<a name="l00501"></a>00501             node-&gt;insertChild(insertPos, newNode);
<a name="l00502"></a>00502             addOpening(newNode, data, regionChanges, line,charPos);
<a name="l00503"></a>00503             insertPos++;
<a name="l00504"></a>00504           }
<a name="l00505"></a>00505         }
<a name="l00506"></a>00506       }
<a name="l00507"></a>00507 
<a name="l00508"></a>00508       <span class="keywordflow">if</span> (regionChanges-&gt;<a class="codeRef" href="qmemarray.html#isEmpty">isEmpty</a>())
<a name="l00509"></a>00509         data = 0;
<a name="l00510"></a>00510       <span class="keywordflow">else</span>
<a name="l00511"></a>00511       {
<a name="l00512"></a>00512         data = (*regionChanges)[regionChanges-&gt;<a class="codeRef" href="qmemarray.html#size">size</a>()-2];
<a name="l00513"></a>00513         charPos=(*regionChanges)[regionChanges-&gt;<a class="codeRef" href="qmemarray.html#size">size</a>()-1];
<a name="l00514"></a>00514         regionChanges-&gt;<a class="codeRef" href="qmemarray.html#resize">resize</a> (regionChanges-&gt;<a class="codeRef" href="qmemarray.html#size">size</a>()-2);
<a name="l00515"></a>00515       }
<a name="l00516"></a>00516     } <span class="keywordflow">while</span> (data!=0);
<a name="l00517"></a>00517   }
<a name="l00518"></a>00518 
<a name="l00519"></a>00519   cleanupUnneededNodes(line);
<a name="l00520"></a>00520 <span class="comment">//  if (something_changed) emit regionBeginEndAddedRemoved(line);</span>
<a name="l00521"></a>00521   (*updated) = something_changed;
<a name="l00522"></a>00522 }
<a name="l00523"></a>00523 
<a name="l00524"></a>00524 
<a name="l00525"></a>00525 <span class="keywordtype">bool</span> KateCodeFoldingTree::removeOpening(KateCodeFoldingNode *node,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line)
<a name="l00526"></a>00526 {
<a name="l00527"></a>00527   <span class="keywordtype">signed</span> <span class="keywordtype">char</span> type;
<a name="l00528"></a>00528   <span class="keywordflow">if</span> ((type=node-&gt;type) == 0)
<a name="l00529"></a>00529   {
<a name="l00530"></a>00530     dontDeleteOpening(node);
<a name="l00531"></a>00531     dontDeleteEnding(node);
<a name="l00532"></a>00532     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00533"></a>00533   }
<a name="l00534"></a>00534 
<a name="l00535"></a>00535   <span class="keywordflow">if</span> (!node-&gt;visible)
<a name="l00536"></a>00536   {
<a name="l00537"></a>00537   toggleRegionVisibility(getStartLine(node));
<a name="l00538"></a>00538   }
<a name="l00539"></a>00539 
<a name="l00540"></a>00540   KateCodeFoldingNode *parent = node-&gt;parentNode;
<a name="l00541"></a>00541   <span class="keywordtype">int</span> mypos = parent-&gt;findChild(node);
<a name="l00542"></a>00542 
<a name="l00543"></a>00543   <span class="keywordflow">if</span> (mypos &gt; -1)
<a name="l00544"></a>00544   {
<a name="l00545"></a>00545   <span class="comment">//move childnodes() up</span>
<a name="l00546"></a>00546   <span class="keywordflow">for</span>(; node-&gt;childCount()&gt;0 ;)
<a name="l00547"></a>00547   {
<a name="l00548"></a>00548     KateCodeFoldingNode *tmp;
<a name="l00549"></a>00549     parent-&gt;insertChild(mypos, tmp=node-&gt;takeChild(0));
<a name="l00550"></a>00550     tmp-&gt;parentNode = parent;
<a name="l00551"></a>00551     tmp-&gt;startLineRel += node-&gt;startLineRel;
<a name="l00552"></a>00552     mypos++;
<a name="l00553"></a>00553   }
<a name="l00554"></a>00554 
<a name="l00555"></a>00555   <span class="comment">// remove the node</span>
<a name="l00556"></a>00556   <span class="comment">//mypos = parent-&gt;findChild(node);</span>
<a name="l00557"></a>00557   <span class="keywordtype">bool</span> endLineValid = node-&gt;endLineValid;
<a name="l00558"></a>00558   <span class="keywordtype">int</span> endLineRel = node-&gt;endLineRel;
<a name="l00559"></a>00559   uint endCol=node-&gt;endCol;
<a name="l00560"></a>00560 
<a name="l00561"></a>00561   <span class="comment">// removes + deletes</span>
<a name="l00562"></a>00562   KateCodeFoldingNode *child = parent-&gt;takeChild(mypos);
<a name="l00563"></a>00563   markedForDeleting.removeRef(child);
<a name="l00564"></a>00564   <span class="keyword">delete</span> child;
<a name="l00565"></a>00565 
<a name="l00566"></a>00566   <span class="keywordflow">if</span> ((type&gt;0) &amp;&amp; (endLineValid))
<a name="l00567"></a>00567     correctEndings(-type, parent, line+endLineRel<span class="comment">/*+1*/</span>,endCol, mypos); <span class="comment">// why the hell did I add a +1 here ?</span>
<a name="l00568"></a>00568   }
<a name="l00569"></a>00569 
<a name="l00570"></a>00570   <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00571"></a>00571 }
<a name="l00572"></a>00572 
<a name="l00573"></a>00573 <span class="keywordtype">bool</span> KateCodeFoldingTree::removeEnding(KateCodeFoldingNode *node,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="comment">/* line */</span>)
<a name="l00574"></a>00574 {
<a name="l00575"></a>00575   KateCodeFoldingNode *parent = node-&gt;parentNode;
<a name="l00576"></a>00576 
<a name="l00577"></a>00577   <span class="keywordflow">if</span> (!parent)
<a name="l00578"></a>00578     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00579"></a>00579 
<a name="l00580"></a>00580   <span class="keywordflow">if</span> (node-&gt;type == 0)
<a name="l00581"></a>00581     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00582"></a>00582 
<a name="l00583"></a>00583   <span class="keywordflow">if</span> (node-&gt;type &lt; 0)
<a name="l00584"></a>00584   {
<a name="l00585"></a>00585     <span class="comment">// removes + deletes</span>
<a name="l00586"></a>00586     <span class="keywordtype">int</span> i = parent-&gt;findChild (node);
<a name="l00587"></a>00587     <span class="keywordflow">if</span> (i &gt;= 0)
<a name="l00588"></a>00588     {
<a name="l00589"></a>00589       KateCodeFoldingNode *child = parent-&gt;takeChild(i);
<a name="l00590"></a>00590       markedForDeleting.removeRef(child);
<a name="l00591"></a>00591       <span class="keyword">delete</span> child;
<a name="l00592"></a>00592     }
<a name="l00593"></a>00593 
<a name="l00594"></a>00594     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00595"></a>00595   }
<a name="l00596"></a>00596 
<a name="l00597"></a>00597   <span class="keywordtype">int</span> mypos = parent-&gt;findChild(node);
<a name="l00598"></a>00598   <span class="keywordtype">int</span> count = parent-&gt;childCount();
<a name="l00599"></a>00599 
<a name="l00600"></a>00600   <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=mypos+1; i&lt;count; i++)
<a name="l00601"></a>00601   {
<a name="l00602"></a>00602     <span class="keywordflow">if</span> (parent-&gt;child(i)-&gt;type == -node-&gt;type)
<a name="l00603"></a>00603     {
<a name="l00604"></a>00604       node-&gt;endLineValid = <span class="keyword">true</span>;
<a name="l00605"></a>00605       node-&gt;endLineRel = parent-&gt;child(i)-&gt;startLineRel - node-&gt;startLineRel;
<a name="l00606"></a>00606 
<a name="l00607"></a>00607       KateCodeFoldingNode *child = parent-&gt;takeChild(i);
<a name="l00608"></a>00608       markedForDeleting.removeRef(child);
<a name="l00609"></a>00609       <span class="keyword">delete</span> child;
<a name="l00610"></a>00610 
<a name="l00611"></a>00611       count = i-mypos-1;
<a name="l00612"></a>00612       <span class="keywordflow">if</span> (count &gt; 0)
<a name="l00613"></a>00613       {
<a name="l00614"></a>00614         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;count; i++)
<a name="l00615"></a>00615         {
<a name="l00616"></a>00616           KateCodeFoldingNode *tmp = parent-&gt;takeChild(mypos+1);
<a name="l00617"></a>00617           tmp-&gt;startLineRel -= node-&gt;startLineRel;
<a name="l00618"></a>00618           tmp-&gt;parentNode = node; <span class="comment">//should help 16.04.2002</span>
<a name="l00619"></a>00619           node-&gt;appendChild(tmp);
<a name="l00620"></a>00620         }
<a name="l00621"></a>00621       }
<a name="l00622"></a>00622       <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00623"></a>00623     }
<a name="l00624"></a>00624   }
<a name="l00625"></a>00625 
<a name="l00626"></a>00626   <span class="keywordflow">if</span> ( (parent-&gt;type == node-&gt;type) || <span class="comment">/*temporary fix */</span> (!parent-&gt;parentNode))
<a name="l00627"></a>00627   {
<a name="l00628"></a>00628     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=mypos+1; i&lt;(int)parent-&gt;childCount(); i++)
<a name="l00629"></a>00629     {
<a name="l00630"></a>00630       KateCodeFoldingNode *tmp = parent-&gt;takeChild(mypos+1);
<a name="l00631"></a>00631       tmp-&gt;startLineRel -= node-&gt;startLineRel;
<a name="l00632"></a>00632       tmp-&gt;parentNode = node; <span class="comment">// SHOULD HELP 16.04.2002</span>
<a name="l00633"></a>00633       node-&gt;appendChild(tmp);
<a name="l00634"></a>00634     }
<a name="l00635"></a>00635 
<a name="l00636"></a>00636     <span class="comment">// this should fix the bug of wrongly closed nodes</span>
<a name="l00637"></a>00637     <span class="keywordflow">if</span> (!parent-&gt;parentNode)
<a name="l00638"></a>00638       node-&gt;endLineValid=<span class="keyword">false</span>;
<a name="l00639"></a>00639     <span class="keywordflow">else</span>
<a name="l00640"></a>00640       node-&gt;endLineValid = parent-&gt;endLineValid;
<a name="l00641"></a>00641 
<a name="l00642"></a>00642     node-&gt;endLineRel = parent-&gt;endLineRel-node-&gt;startLineRel;
<a name="l00643"></a>00643 
<a name="l00644"></a>00644     <span class="keywordflow">if</span> (node-&gt;endLineValid)
<a name="l00645"></a>00645       <span class="keywordflow">return</span> removeEnding(parent, getStartLine(parent)+parent-&gt;endLineRel);
<a name="l00646"></a>00646 
<a name="l00647"></a>00647     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00648"></a>00648   }
<a name="l00649"></a>00649 
<a name="l00650"></a>00650   node-&gt;endLineValid = <span class="keyword">false</span>;
<a name="l00651"></a>00651   node-&gt;endLineRel = parent-&gt;endLineRel - node-&gt;startLineRel;
<a name="l00652"></a>00652 
<a name="l00653"></a>00653   <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00654"></a>00654 }
<a name="l00655"></a>00655 
<a name="l00656"></a>00656 
<a name="l00657"></a>00657 <span class="keywordtype">bool</span> KateCodeFoldingTree::correctEndings(<span class="keywordtype">signed</span> <span class="keywordtype">char</span> data, KateCodeFoldingNode *node,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> endCol,<span class="keywordtype">int</span> insertPos)
<a name="l00658"></a>00658 {
<a name="l00659"></a>00659 <span class="comment">//  if (node-&gt;type==0) {kdError()&lt;&lt;&quot;correct Ending should never be called with the root node&quot;&lt;&lt;endl; return true;}</span>
<a name="l00660"></a>00660   uint startLine = getStartLine(node);
<a name="l00661"></a>00661   <span class="keywordflow">if</span> (data != -node-&gt;type)
<a name="l00662"></a>00662   {
<a name="l00663"></a>00663 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l00664"></a>00664 <span class="preprocessor"></span>    <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;data!=-node-&gt;type (correctEndings)&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00665"></a>00665 <span class="preprocessor">#endif</span>
<a name="l00666"></a>00666 <span class="preprocessor"></span>    <span class="comment">//invalid close -&gt; add to unopend list</span>
<a name="l00667"></a>00667     dontDeleteEnding(node);
<a name="l00668"></a>00668     <span class="keywordflow">if</span> (data == node-&gt;type) {
<a name="l00669"></a>00669       node-&gt;endCol=endCol;
<a name="l00670"></a>00670       <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00671"></a>00671     }
<a name="l00672"></a>00672     KateCodeFoldingNode *newNode = <span class="keyword">new</span> KateCodeFoldingNode (node,data,line-startLine);
<a name="l00673"></a>00673     something_changed = <span class="keyword">true</span>;
<a name="l00674"></a>00674     newNode-&gt;startLineValid = <span class="keyword">false</span>;
<a name="l00675"></a>00675     newNode-&gt;endLineValid = <span class="keyword">true</span>;
<a name="l00676"></a>00676     newNode-&gt;endLineRel = 0;
<a name="l00677"></a>00677     newNode-&gt;endCol=endCol;
<a name="l00678"></a>00678 
<a name="l00679"></a>00679     <span class="keywordflow">if</span> ((insertPos==-1) || (insertPos==(<span class="keywordtype">int</span>)node-&gt;childCount()))
<a name="l00680"></a>00680       node-&gt;appendChild(newNode);
<a name="l00681"></a>00681     <span class="keywordflow">else</span>
<a name="l00682"></a>00682       node-&gt;insertChild(insertPos,newNode);
<a name="l00683"></a>00683 
<a name="l00684"></a>00684       <span class="comment">// find correct position</span>
<a name="l00685"></a>00685     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00686"></a>00686   }
<a name="l00687"></a>00687   <span class="keywordflow">else</span>
<a name="l00688"></a>00688   {
<a name="l00689"></a>00689     something_changed = <span class="keyword">true</span>;
<a name="l00690"></a>00690     dontDeleteEnding(node);
<a name="l00691"></a>00691 
<a name="l00692"></a>00692     <span class="comment">// valid closing region</span>
<a name="l00693"></a>00693     <span class="keywordflow">if</span> (!node-&gt;endLineValid)
<a name="l00694"></a>00694     {
<a name="l00695"></a>00695       node-&gt;endLineValid = <span class="keyword">true</span>;
<a name="l00696"></a>00696       node-&gt;endLineRel = line - startLine;
<a name="l00697"></a>00697       node-&gt;endCol=endCol;
<a name="l00698"></a>00698       <span class="comment">//moving</span>
<a name="l00699"></a>00699 
<a name="l00700"></a>00700       moveSubNodesUp(node);
<a name="l00701"></a>00701     }
<a name="l00702"></a>00702     <span class="keywordflow">else</span>
<a name="l00703"></a>00703     {
<a name="l00704"></a>00704 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l00705"></a>00705 <span class="preprocessor"></span>      <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;Closing a node which had already a valid end&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00706"></a>00706 <span class="preprocessor">#endif</span>
<a name="l00707"></a>00707 <span class="preprocessor"></span>      <span class="comment">// block has already an ending</span>
<a name="l00708"></a>00708       <span class="keywordflow">if</span> (startLine+node-&gt;endLineRel == line)
<a name="l00709"></a>00709       {
<a name="l00710"></a>00710          node-&gt;endCol=endCol;
<a name="l00711"></a>00711          <span class="comment">// we won, just skip</span>
<a name="l00712"></a>00712 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l00713"></a>00713 <span class="preprocessor"></span>        <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt; <span class="stringliteral">&quot;We won, just skipping (correctEndings)&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00714"></a>00714 <span class="preprocessor">#endif</span>
<a name="l00715"></a>00715 <span class="preprocessor"></span>      }
<a name="l00716"></a>00716       <span class="keywordflow">else</span>
<a name="l00717"></a>00717       {
<a name="l00718"></a>00718         <span class="keywordtype">int</span> bakEndLine = node-&gt;endLineRel+startLine;
<a name="l00719"></a>00719         uint bakEndCol = node-&gt;endCol;
<a name="l00720"></a>00720         node-&gt;endLineRel = line-startLine;
<a name="l00721"></a>00721         node-&gt;endCol=endCol;
<a name="l00722"></a>00722 
<a name="l00723"></a>00723 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l00724"></a>00724 <span class="preprocessor"></span>        <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt; <span class="stringliteral">&quot;reclosed node had childnodes()&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00725"></a>00725         <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;It could be, that childnodes() need to be moved up&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00726"></a>00726 <span class="preprocessor">#endif</span>
<a name="l00727"></a>00727 <span class="preprocessor"></span>  moveSubNodesUp(node);
<a name="l00728"></a>00728 
<a name="l00729"></a>00729         <span class="keywordflow">if</span> (node-&gt;parentNode)
<a name="l00730"></a>00730         {
<a name="l00731"></a>00731           correctEndings(data,node-&gt;parentNode,bakEndLine, bakEndCol,node-&gt;parentNode-&gt;findChild(node)+1); <span class="comment">// ????</span>
<a name="l00732"></a>00732         }
<a name="l00733"></a>00733         <span class="keywordflow">else</span>
<a name="l00734"></a>00734         {
<a name="l00735"></a>00735           <span class="comment">//add to unopened list (bakEndLine)</span>
<a name="l00736"></a>00736         }
<a name="l00737"></a>00737       }
<a name="l00738"></a>00738       }
<a name="l00739"></a>00739     }
<a name="l00740"></a>00740     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00741"></a>00741 }
<a name="l00742"></a>00742 
<a name="l00743"></a>00743 <span class="keywordtype">void</span> KateCodeFoldingTree::moveSubNodesUp(KateCodeFoldingNode *node)
<a name="l00744"></a>00744 {
<a name="l00745"></a>00745         <span class="keywordtype">int</span> mypos = node-&gt;parentNode-&gt;findChild(node);
<a name="l00746"></a>00746         <span class="keywordtype">int</span> removepos=-1;
<a name="l00747"></a>00747         <span class="keywordtype">int</span> count = node-&gt;childCount();
<a name="l00748"></a>00748         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;count; i++)
<a name="l00749"></a>00749           <span class="keywordflow">if</span> (node-&gt;child(i)-&gt;startLineRel &gt;= node-&gt;endLineRel)
<a name="l00750"></a>00750           {
<a name="l00751"></a>00751             removepos=i;
<a name="l00752"></a>00752             <span class="keywordflow">break</span>;
<a name="l00753"></a>00753           }
<a name="l00754"></a>00754 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l00755"></a>00755 <span class="preprocessor"></span>        <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">&quot;remove pos: %1&quot;</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(removepos)&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00756"></a>00756 <span class="preprocessor">#endif</span>
<a name="l00757"></a>00757 <span class="preprocessor"></span>        <span class="keywordflow">if</span> (removepos&gt;-1)
<a name="l00758"></a>00758         {
<a name="l00759"></a>00759 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l00760"></a>00760 <span class="preprocessor"></span>          <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;Children need to be moved&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00761"></a>00761 <span class="preprocessor">#endif</span>
<a name="l00762"></a>00762 <span class="preprocessor"></span>          KateCodeFoldingNode *moveNode;
<a name="l00763"></a>00763           <span class="keywordflow">if</span> (mypos == (<span class="keywordtype">int</span>)node-&gt;parentNode-&gt;childCount()-1)
<a name="l00764"></a>00764           {
<a name="l00765"></a>00765             <span class="keywordflow">while</span> (removepos&lt;(<span class="keywordtype">int</span>)node-&gt;childCount())
<a name="l00766"></a>00766             {
<a name="l00767"></a>00767               node-&gt;parentNode-&gt;appendChild(moveNode=node-&gt;takeChild(removepos));
<a name="l00768"></a>00768               moveNode-&gt;parentNode = node-&gt;parentNode;
<a name="l00769"></a>00769               moveNode-&gt;startLineRel += node-&gt;startLineRel;
<a name="l00770"></a>00770             }
<a name="l00771"></a>00771           }
<a name="l00772"></a>00772           <span class="keywordflow">else</span>
<a name="l00773"></a>00773           {
<a name="l00774"></a>00774             <span class="keywordtype">int</span> insertPos=mypos;
<a name="l00775"></a>00775             <span class="keywordflow">while</span> (removepos &lt; (<span class="keywordtype">int</span>)node-&gt;childCount())
<a name="l00776"></a>00776             {
<a name="l00777"></a>00777               insertPos++;
<a name="l00778"></a>00778               node-&gt;parentNode-&gt;insertChild(insertPos, moveNode=node-&gt;takeChild(removepos));
<a name="l00779"></a>00779               moveNode-&gt;parentNode = node-&gt;parentNode; <span class="comment">// That should solve a crash</span>
<a name="l00780"></a>00780               moveNode-&gt;startLineRel += node-&gt;startLineRel;
<a name="l00781"></a>00781             }
<a name="l00782"></a>00782           }
<a name="l00783"></a>00783         }
<a name="l00784"></a>00784 
<a name="l00785"></a>00785 }
<a name="l00786"></a>00786 
<a name="l00787"></a>00787 
<a name="l00788"></a>00788 
<a name="l00789"></a>00789 <span class="keywordtype">void</span> KateCodeFoldingTree::addOpening(KateCodeFoldingNode *node,<span class="keywordtype">signed</span> <span class="keywordtype">char</span> nType, <a class="codeRef" href="qmemarray.html">QMemArray&lt;uint&gt;</a>* list,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> charPos)
<a name="l00790"></a>00790 {
<a name="l00791"></a>00791   uint startLine = getStartLine(node);
<a name="l00792"></a>00792   <span class="keywordflow">if</span> ((startLine==line) &amp;&amp; (node-&gt;type!=0))
<a name="l00793"></a>00793   {
<a name="l00794"></a>00794 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l00795"></a>00795 <span class="preprocessor"></span>    <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;startLine equals line&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00796"></a>00796 <span class="preprocessor">#endif</span>
<a name="l00797"></a>00797 <span class="preprocessor"></span>    <span class="keywordflow">if</span> (nType == node-&gt;type)
<a name="l00798"></a>00798     {
<a name="l00799"></a>00799 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l00800"></a>00800 <span class="preprocessor"></span>      <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;Node exists&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00801"></a>00801 <span class="preprocessor">#endif</span>
<a name="l00802"></a>00802 <span class="preprocessor"></span>      node-&gt;deleteOpening = <span class="keyword">false</span>;
<a name="l00803"></a>00803       node-&gt;startCol=charPos;
<a name="l00804"></a>00804       KateCodeFoldingNode *parent = node-&gt;parentNode;
<a name="l00805"></a>00805 
<a name="l00806"></a>00806       <span class="keywordflow">if</span> (!node-&gt;endLineValid)
<a name="l00807"></a>00807       {
<a name="l00808"></a>00808         <span class="keywordtype">int</span> current = parent-&gt;findChild(node);
<a name="l00809"></a>00809         <span class="keywordtype">int</span> count = parent-&gt;childCount()-(current+1);
<a name="l00810"></a>00810         node-&gt;endLineRel = parent-&gt;endLineRel - node-&gt;startLineRel;
<a name="l00811"></a>00811 
<a name="l00812"></a>00812 <span class="comment">// EXPERIMENTAL TEST BEGIN</span>
<a name="l00813"></a>00813 <span class="comment">// move this afte the test for unopened, but closed regions within the parent node, or if there are no siblings, bubble up</span>
<a name="l00814"></a>00814         <span class="keywordflow">if</span> (parent)
<a name="l00815"></a>00815           <span class="keywordflow">if</span> (parent-&gt;type == node-&gt;type)
<a name="l00816"></a>00816           {
<a name="l00817"></a>00817             <span class="keywordflow">if</span> (parent-&gt;endLineValid)
<a name="l00818"></a>00818             {
<a name="l00819"></a>00819               removeEnding(parent, line);
<a name="l00820"></a>00820               node-&gt;endLineValid = <span class="keyword">true</span>;
<a name="l00821"></a>00821             }
<a name="l00822"></a>00822           }
<a name="l00823"></a>00823 
<a name="l00824"></a>00824 <span class="comment">// EXPERIMENTAL TEST BEGIN</span>
<a name="l00825"></a>00825 
<a name="l00826"></a>00826         <span class="keywordflow">if</span> (current != (<span class="keywordtype">int</span>)parent-&gt;childCount()-1)
<a name="l00827"></a>00827         {
<a name="l00828"></a>00828         <span class="comment">//search for an unopened but closed region, even if the parent is of the same type</span>
<a name="l00829"></a>00829 <span class="preprocessor">#ifdef __GNUC__</span>
<a name="l00830"></a>00830 <span class="preprocessor"></span><span class="preprocessor">#warning  &quot;FIXME:  why does this seem to work?&quot;</span>
<a name="l00831"></a>00831 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00832"></a>00832 <span class="preprocessor"></span><span class="comment">//          if (node-&gt;type != parent-&gt;type)</span>
<a name="l00833"></a>00833           {
<a name="l00834"></a>00834             <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=current+1; i&lt;(int)parent-&gt;childCount(); i++)
<a name="l00835"></a>00835             {
<a name="l00836"></a>00836               <span class="keywordflow">if</span> (parent-&gt;child(i)-&gt;type == -node-&gt;type)
<a name="l00837"></a>00837               {
<a name="l00838"></a>00838                 count = (i-current-1);
<a name="l00839"></a>00839                 node-&gt;endLineValid = <span class="keyword">true</span>;
<a name="l00840"></a>00840                 node-&gt;endLineRel = getStartLine(parent-&gt;child(i))-line;
<a name="l00841"></a>00841                 node-&gt;endCol = parent-&gt;child(i)-&gt;endCol;
<a name="l00842"></a>00842                 KateCodeFoldingNode *child = parent-&gt;takeChild(i);
<a name="l00843"></a>00843                 markedForDeleting.removeRef( child );
<a name="l00844"></a>00844                 <span class="keyword">delete</span> child;
<a name="l00845"></a>00845                 <span class="keywordflow">break</span>;
<a name="l00846"></a>00846               }
<a name="l00847"></a>00847             }
<a name="l00848"></a>00848           }
<a name="l00849"></a>00849 <span class="comment">//          else</span>
<a name="l00850"></a>00850 <span class="comment">//          {</span>
<a name="l00851"></a>00851 <span class="comment">//            parent-&gt;endLineValid = false;</span>
<a name="l00852"></a>00852 <span class="comment">//            parent-&gt;endLineRel = 20000;</span>
<a name="l00853"></a>00853 <span class="comment">//          }</span>
<a name="l00854"></a>00854 
<a name="l00855"></a>00855           <span class="keywordflow">if</span> (count&gt;0)
<a name="l00856"></a>00856           {
<a name="l00857"></a>00857             <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0;i&lt;count;i++)
<a name="l00858"></a>00858             {
<a name="l00859"></a>00859               KateCodeFoldingNode *tmp;
<a name="l00860"></a>00860               node-&gt;appendChild(tmp=parent-&gt;takeChild(current+1));
<a name="l00861"></a>00861               tmp-&gt;startLineRel -= node-&gt;startLineRel;
<a name="l00862"></a>00862               tmp-&gt;parentNode = node;
<a name="l00863"></a>00863             }
<a name="l00864"></a>00864           }
<a name="l00865"></a>00865         }
<a name="l00866"></a>00866 
<a name="l00867"></a>00867       }
<a name="l00868"></a>00868 
<a name="l00869"></a>00869       addOpening_further_iterations(node, nType, list, line, 0, startLine,node-&gt;startCol);
<a name="l00870"></a>00870 
<a name="l00871"></a>00871     } <span class="comment">//else ohoh, much work to do same line, but other region type</span>
<a name="l00872"></a>00872   }
<a name="l00873"></a>00873   <span class="keywordflow">else</span>
<a name="l00874"></a>00874   { <span class="comment">// create a new region</span>
<a name="l00875"></a>00875     KateCodeFoldingNode *newNode = <span class="keyword">new</span> KateCodeFoldingNode (node,nType,line-startLine);
<a name="l00876"></a>00876     something_changed = <span class="keyword">true</span>;
<a name="l00877"></a>00877 
<a name="l00878"></a>00878     <span class="keywordtype">int</span> insert_position=-1;
<a name="l00879"></a>00879     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;(int)node-&gt;childCount(); i++)
<a name="l00880"></a>00880     {
<a name="l00881"></a>00881       <span class="keywordflow">if</span> (startLine+node-&gt;child(i)-&gt;startLineRel &gt; line)
<a name="l00882"></a>00882       {
<a name="l00883"></a>00883          insert_position=i;
<a name="l00884"></a>00884          <span class="keywordflow">break</span>;
<a name="l00885"></a>00885       }
<a name="l00886"></a>00886     }
<a name="l00887"></a>00887 
<a name="l00888"></a>00888     <span class="keywordtype">int</span> current;
<a name="l00889"></a>00889     <span class="keywordflow">if</span> (insert_position==-1)
<a name="l00890"></a>00890     {
<a name="l00891"></a>00891       node-&gt;appendChild(newNode);
<a name="l00892"></a>00892       current = node-&gt;childCount()-1;
<a name="l00893"></a>00893     }
<a name="l00894"></a>00894     <span class="keywordflow">else</span>
<a name="l00895"></a>00895     {
<a name="l00896"></a>00896       node-&gt;insertChild(insert_position, newNode);
<a name="l00897"></a>00897       current = insert_position;
<a name="l00898"></a>00898     }
<a name="l00899"></a>00899 
<a name="l00900"></a>00900 <span class="comment">//    if (node-&gt;type==newNode-&gt;type)</span>
<a name="l00901"></a>00901 <span class="comment">//    {</span>
<a name="l00902"></a>00902 <span class="comment">//      newNode-&gt;endLineValid=true;</span>
<a name="l00903"></a>00903 <span class="comment">//      node-&gt;endLineValid=false;</span>
<a name="l00904"></a>00904 <span class="comment">//      newNode-&gt;endLineRel=node-&gt;endLineRel-newNode-&gt;startLineRel;</span>
<a name="l00905"></a>00905 <span class="comment">//      node-&gt;endLineRel=20000; //FIXME</span>
<a name="l00906"></a>00906 
<a name="l00907"></a>00907       <span class="keywordtype">int</span> count = node-&gt;childCount() - (current+1);
<a name="l00908"></a>00908       newNode-&gt;endLineRel -= newNode-&gt;startLineRel;
<a name="l00909"></a>00909       <span class="keywordflow">if</span> (current != (<span class="keywordtype">int</span>)node-&gt;childCount()-1)
<a name="l00910"></a>00910       {
<a name="l00911"></a>00911         <span class="keywordflow">if</span> (node-&gt;type != newNode-&gt;type)
<a name="l00912"></a>00912         {
<a name="l00913"></a>00913           <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=current+1; i&lt;(int)node-&gt;childCount(); i++)
<a name="l00914"></a>00914           {
<a name="l00915"></a>00915             <span class="keywordflow">if</span> (node-&gt;child(i)-&gt;type == -newNode-&gt;type)
<a name="l00916"></a>00916             {
<a name="l00917"></a>00917               count = node-&gt;childCount() - i - 1;
<a name="l00918"></a>00918               newNode-&gt;endLineValid = <span class="keyword">true</span>;
<a name="l00919"></a>00919               newNode-&gt;endLineRel = line - getStartLine(node-&gt;child(i));
<a name="l00920"></a>00920               KateCodeFoldingNode *child = node-&gt;takeChild(i);
<a name="l00921"></a>00921               markedForDeleting.removeRef( child );
<a name="l00922"></a>00922               <span class="keyword">delete</span> child;
<a name="l00923"></a>00923               <span class="keywordflow">break</span>;
<a name="l00924"></a>00924             }
<a name="l00925"></a>00925           }
<a name="l00926"></a>00926         }
<a name="l00927"></a>00927         <span class="keywordflow">else</span>
<a name="l00928"></a>00928         {
<a name="l00929"></a>00929           node-&gt;endLineValid = <span class="keyword">false</span>;
<a name="l00930"></a>00930           node-&gt;endLineRel = 10000;
<a name="l00931"></a>00931         }
<a name="l00932"></a>00932         <span class="keywordflow">if</span> (count &gt; 0)
<a name="l00933"></a>00933         {
<a name="l00934"></a>00934           <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0;i&lt;count;i++)
<a name="l00935"></a>00935           {
<a name="l00936"></a>00936             KateCodeFoldingNode *tmp;
<a name="l00937"></a>00937             newNode-&gt;appendChild(tmp=node-&gt;takeChild(current+1));
<a name="l00938"></a>00938             tmp-&gt;parentNode=newNode;
<a name="l00939"></a>00939           }
<a name="l00940"></a>00940         }
<a name="l00941"></a>00941 <span class="comment">//      }</span>
<a name="l00942"></a>00942     }
<a name="l00943"></a>00943 
<a name="l00944"></a>00944     addOpening(newNode, nType, list, line,charPos);
<a name="l00945"></a>00945 
<a name="l00946"></a>00946     addOpening_further_iterations(node, node-&gt;type, list, line, current, startLine,node-&gt;startCol);
<a name="l00947"></a>00947   }
<a name="l00948"></a>00948 }
<a name="l00949"></a>00949 
<a name="l00950"></a>00950 
<a name="l00951"></a>00951 <span class="keywordtype">void</span> KateCodeFoldingTree::addOpening_further_iterations(KateCodeFoldingNode *node,<span class="keywordtype">signed</span> <span class="keywordtype">char</span> <span class="comment">/* nType */</span>, <a class="codeRef" href="qmemarray.html">QMemArray&lt;uint&gt;</a>*
<a name="l00952"></a>00952     list,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line,<span class="keywordtype">int</span> current, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> startLine,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> charPos)
<a name="l00953"></a>00953 {
<a name="l00954"></a>00954   <span class="keywordflow">while</span> (!(list-&gt;<a class="codeRef" href="qmemarray.html#isEmpty">isEmpty</a>()))
<a name="l00955"></a>00955   {
<a name="l00956"></a>00956     <span class="keywordflow">if</span> (list-&gt;<a class="codeRef" href="qmemarray.html#isEmpty">isEmpty</a>())
<a name="l00957"></a>00957       <span class="keywordflow">return</span>;
<a name="l00958"></a>00958     <span class="keywordflow">else</span>
<a name="l00959"></a>00959     {
<a name="l00960"></a>00960          <span class="keywordtype">signed</span> <span class="keywordtype">char</span> data = (*list)[list-&gt;<a class="codeRef" href="qmemarray.html#size">size</a>()-2];
<a name="l00961"></a>00961          uint charPos=(*list)[list-&gt;<a class="codeRef" href="qmemarray.html#size">size</a>()-1];
<a name="l00962"></a>00962        list-&gt;<a class="codeRef" href="qmemarray.html#resize">resize</a> (list-&gt;<a class="codeRef" href="qmemarray.html#size">size</a>()-2);
<a name="l00963"></a>00963 
<a name="l00964"></a>00964       <span class="keywordflow">if</span> (data&lt;0)
<a name="l00965"></a>00965       {
<a name="l00966"></a>00966 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l00967"></a>00967 <span class="preprocessor"></span>        <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;An ending was found&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00968"></a>00968 <span class="preprocessor">#endif</span>
<a name="l00969"></a>00969 <span class="preprocessor"></span>
<a name="l00970"></a>00970         <span class="keywordflow">if</span> (correctEndings(data,node,line,charPos,-1))
<a name="l00971"></a>00971           <span class="keywordflow">return</span>; <span class="comment">// -1 ?</span>
<a name="l00972"></a>00972 
<a name="l00973"></a>00973 <span class="preprocessor">#if 0</span>
<a name="l00974"></a>00974 <span class="preprocessor"></span>        <span class="keywordflow">if</span>(data == -nType)
<a name="l00975"></a>00975         {
<a name="l00976"></a>00976           <span class="keywordflow">if</span> (node-&gt;endLineValid)
<a name="l00977"></a>00977           {
<a name="l00978"></a>00978             <span class="keywordflow">if</span> (node-&gt;endLineRel+startLine==line) <span class="comment">// We&#39;ve won again</span>
<a name="l00979"></a>00979             {
<a name="l00980"></a>00980               <span class="comment">//handle next node;</span>
<a name="l00981"></a>00981             }
<a name="l00982"></a>00982             <span class="keywordflow">else</span>
<a name="l00983"></a>00983             { <span class="comment">// much moving</span>
<a name="l00984"></a>00984               node-&gt;endLineRel=line-startLine;
<a name="l00985"></a>00985               node-&gt;endLineValid=<span class="keyword">true</span>;
<a name="l00986"></a>00986             }
<a name="l00987"></a>00987             <span class="keywordflow">return</span>;  <span class="comment">// next higher level should do the rest</span>
<a name="l00988"></a>00988           }
<a name="l00989"></a>00989           <span class="keywordflow">else</span>
<a name="l00990"></a>00990           {
<a name="l00991"></a>00991             node-&gt;endLineRel=line-startLine;
<a name="l00992"></a>00992             node-&gt;endLineValid=<span class="keyword">true</span>;
<a name="l00993"></a>00993             <span class="comment">//much moving</span>
<a name="l00994"></a>00994           }
<a name="l00995"></a>00995         } <span class="comment">//else add to unopened list</span>
<a name="l00996"></a>00996 <span class="preprocessor">#endif</span>
<a name="l00997"></a>00997 <span class="preprocessor"></span>      }
<a name="l00998"></a>00998       <span class="keywordflow">else</span>
<a name="l00999"></a>00999       {
<a name="l01000"></a>01000         <span class="keywordtype">bool</span> needNew = <span class="keyword">true</span>;
<a name="l01001"></a>01001         <span class="keywordflow">if</span> (current &lt; (<span class="keywordtype">int</span>)node-&gt;childCount())
<a name="l01002"></a>01002         {
<a name="l01003"></a>01003           <span class="keywordflow">if</span> (getStartLine(node-&gt;child(current)) == line)
<a name="l01004"></a>01004             needNew=<span class="keyword">false</span>;
<a name="l01005"></a>01005         }
<a name="l01006"></a>01006         <span class="keywordflow">if</span> (needNew)
<a name="l01007"></a>01007         {
<a name="l01008"></a>01008           something_changed = <span class="keyword">true</span>;
<a name="l01009"></a>01009           KateCodeFoldingNode *newNode = <span class="keyword">new</span> KateCodeFoldingNode(node, data, line-startLine);
<a name="l01010"></a>01010           node-&gt;insertChild(current, newNode);  <span class="comment">//find the correct position later</span>
<a name="l01011"></a>01011         }
<a name="l01012"></a>01012 
<a name="l01013"></a>01013                addOpening(node-&gt;child(current), data, list, line,charPos);
<a name="l01014"></a>01014         current++;
<a name="l01015"></a>01015         <span class="comment">//lookup node or create subnode</span>
<a name="l01016"></a>01016       }
<a name="l01017"></a>01017     }
<a name="l01018"></a>01018   } <span class="comment">// end while</span>
<a name="l01019"></a>01019 }
<a name="l01020"></a>01020 
<a name="l01021"></a>01021 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> KateCodeFoldingTree::getStartLine(KateCodeFoldingNode *node)
<a name="l01022"></a>01022 {
<a name="l01023"></a>01023   <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> lineStart=0;
<a name="l01024"></a>01024   <span class="keywordflow">for</span> (KateCodeFoldingNode *iter=node; iter-&gt;type != 0; iter=iter-&gt;parentNode)
<a name="l01025"></a>01025     lineStart += iter-&gt;startLineRel;
<a name="l01026"></a>01026 
<a name="l01027"></a>01027   <span class="keywordflow">return</span> lineStart;
<a name="l01028"></a>01028 }
<a name="l01029"></a>01029 
<a name="l01030"></a>01030 
<a name="l01031"></a>01031 <span class="keywordtype">void</span> KateCodeFoldingTree::lineHasBeenRemoved(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line)
<a name="l01032"></a>01032 {
<a name="l01033"></a>01033   lineMapping.clear();
<a name="l01034"></a>01034   dontIgnoreUnchangedLines.insert(line, &amp;trueVal);
<a name="l01035"></a>01035   dontIgnoreUnchangedLines.insert(line-1, &amp;trueVal);
<a name="l01036"></a>01036   dontIgnoreUnchangedLines.insert(line+1, &amp;trueVal);
<a name="l01037"></a>01037   hiddenLinesCountCacheValid = <span class="keyword">false</span>;
<a name="l01038"></a>01038 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l01039"></a>01039 <span class="preprocessor"></span>  <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">&quot;KateCodeFoldingTree::lineHasBeenRemoved: %1&quot;</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(line)&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l01040"></a>01040 <span class="preprocessor">#endif</span>
<a name="l01041"></a>01041 <span class="preprocessor"></span>
<a name="l01042"></a>01042 <span class="comment">//line ++;</span>
<a name="l01043"></a>01043   findAndMarkAllNodesforRemovalOpenedOrClosedAt(line); <span class="comment">//It&#39;s an ugly solution</span>
<a name="l01044"></a>01044   cleanupUnneededNodes(line);  <span class="comment">//It&#39;s an ugly solution</span>
<a name="l01045"></a>01045 
<a name="l01046"></a>01046   KateCodeFoldingNode *node = findNodeForLine(line);
<a name="l01047"></a>01047 <span class="comment">//?????  if (node-&gt;endLineValid)</span>
<a name="l01048"></a>01048   {
<a name="l01049"></a>01049     <span class="keywordtype">int</span> startLine = getStartLine(node);
<a name="l01050"></a>01050     <span class="keywordflow">if</span> (startLine == (<span class="keywordtype">int</span>)line)
<a name="l01051"></a>01051       node-&gt;startLineRel--;
<a name="l01052"></a>01052     <span class="keywordflow">else</span>
<a name="l01053"></a>01053     {
<a name="l01054"></a>01054       <span class="keywordflow">if</span> (node-&gt;endLineRel == 0)
<a name="l01055"></a>01055         node-&gt;endLineValid = <span class="keyword">false</span>;
<a name="l01056"></a>01056       node-&gt;endLineRel--;
<a name="l01057"></a>01057     }
<a name="l01058"></a>01058 
<a name="l01059"></a>01059     <span class="keywordtype">int</span> count = node-&gt;childCount();
<a name="l01060"></a>01060     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;count; i++)
<a name="l01061"></a>01061     {
<a name="l01062"></a>01062       <span class="keywordflow">if</span> (node-&gt;child(i)-&gt;startLineRel+startLine &gt;= line)
<a name="l01063"></a>01063         node-&gt;child(i)-&gt;startLineRel--;
<a name="l01064"></a>01064     }
<a name="l01065"></a>01065   }
<a name="l01066"></a>01066 
<a name="l01067"></a>01067   <span class="keywordflow">if</span> (node-&gt;parentNode)
<a name="l01068"></a>01068     decrementBy1(node-&gt;parentNode, node);
<a name="l01069"></a>01069 
<a name="l01070"></a>01070   <span class="keywordflow">for</span> (<a class="codeRef" href="qvaluelist.html">QValueList&lt;KateHiddenLineBlock&gt;::Iterator</a> it=hiddenLines.<a class="codeRef" href="qvaluelist.html#begin">begin</a>(); it!=hiddenLines.end(); ++it)
<a name="l01071"></a>01071   {
<a name="l01072"></a>01072     <span class="keywordflow">if</span> ((*it).start &gt; line)
<a name="l01073"></a>01073       (*it).start--;
<a name="l01074"></a>01074     <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((*it).start+(*it).length &gt; line)
<a name="l01075"></a>01075       (*it).length--;
<a name="l01076"></a>01076   }
<a name="l01077"></a>01077 }
<a name="l01078"></a>01078 
<a name="l01079"></a>01079 
<a name="l01080"></a>01080 <span class="keywordtype">void</span> KateCodeFoldingTree::decrementBy1(KateCodeFoldingNode *node, KateCodeFoldingNode *after)
<a name="l01081"></a>01081 {
<a name="l01082"></a>01082   <span class="keywordflow">if</span> (node-&gt;endLineRel == 0)
<a name="l01083"></a>01083     node-&gt;endLineValid = <span class="keyword">false</span>;
<a name="l01084"></a>01084   node-&gt;endLineRel--;
<a name="l01085"></a>01085 
<a name="l01086"></a>01086   <span class="keywordflow">for</span> (uint i=node-&gt;findChild(after)+1; i &lt; node-&gt;childCount(); ++i)
<a name="l01087"></a>01087     node-&gt;child(i)-&gt;startLineRel--;
<a name="l01088"></a>01088 
<a name="l01089"></a>01089   <span class="keywordflow">if</span> (node-&gt;parentNode)
<a name="l01090"></a>01090     decrementBy1(node-&gt;parentNode,node);
<a name="l01091"></a>01091 }
<a name="l01092"></a>01092 
<a name="l01093"></a>01093 
<a name="l01094"></a>01094 <span class="keywordtype">void</span> KateCodeFoldingTree::lineHasBeenInserted(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line)
<a name="l01095"></a>01095 {
<a name="l01096"></a>01096   lineMapping.clear();
<a name="l01097"></a>01097   dontIgnoreUnchangedLines.insert(line, &amp;trueVal);
<a name="l01098"></a>01098   dontIgnoreUnchangedLines.insert(line-1, &amp;trueVal);
<a name="l01099"></a>01099   dontIgnoreUnchangedLines.insert(line+1, &amp;trueVal);
<a name="l01100"></a>01100   hiddenLinesCountCacheValid = <span class="keyword">false</span>;
<a name="l01101"></a>01101 <span class="comment">//return;</span>
<a name="l01102"></a>01102 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l01103"></a>01103 <span class="preprocessor"></span>  <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">&quot;KateCodeFoldingTree::lineHasBeenInserted: %1&quot;</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(line)&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l01104"></a>01104 <span class="preprocessor">#endif</span>
<a name="l01105"></a>01105 <span class="preprocessor"></span>
<a name="l01106"></a>01106 <span class="comment">//  findAndMarkAllNodesforRemovalOpenedOrClosedAt(line);</span>
<a name="l01107"></a>01107 <span class="comment">//  cleanupUnneededNodes(line);</span>
<a name="l01108"></a>01108 
<a name="l01109"></a>01109   KateCodeFoldingNode *node = findNodeForLine(line);
<a name="l01110"></a>01110 <span class="comment">// ????????  if (node-&gt;endLineValid)</span>
<a name="l01111"></a>01111   {
<a name="l01112"></a>01112     <span class="keywordtype">int</span> startLine=getStartLine(node);
<a name="l01113"></a>01113     <span class="keywordflow">if</span> (node-&gt;type &lt; 0)
<a name="l01114"></a>01114       node-&gt;startLineRel++;
<a name="l01115"></a>01115     <span class="keywordflow">else</span>
<a name="l01116"></a>01116       node-&gt;endLineRel++;
<a name="l01117"></a>01117 
<a name="l01118"></a>01118     <span class="keywordflow">for</span> (uint i=0; i &lt; node-&gt;childCount(); ++i)
<a name="l01119"></a>01119     {
<a name="l01120"></a>01120       KateCodeFoldingNode *iter = node-&gt;child(i);
<a name="l01121"></a>01121 
<a name="l01122"></a>01122       <span class="keywordflow">if</span> (iter-&gt;startLineRel+startLine &gt;= line)
<a name="l01123"></a>01123         iter-&gt;startLineRel++;
<a name="l01124"></a>01124     }
<a name="l01125"></a>01125   }
<a name="l01126"></a>01126 
<a name="l01127"></a>01127   <span class="keywordflow">if</span> (node-&gt;parentNode)
<a name="l01128"></a>01128     incrementBy1(node-&gt;parentNode, node);
<a name="l01129"></a>01129 
<a name="l01130"></a>01130   <span class="keywordflow">for</span> (<a class="codeRef" href="qvaluelist.html">QValueList&lt;KateHiddenLineBlock&gt;::Iterator</a> it=hiddenLines.<a class="codeRef" href="qvaluelist.html#begin">begin</a>(); it!=hiddenLines.end(); ++it)
<a name="l01131"></a>01131   {
<a name="l01132"></a>01132     <span class="keywordflow">if</span> ((*it).start &gt; line)
<a name="l01133"></a>01133       (*it).start++;
<a name="l01134"></a>01134     <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((*it).start+(*it).length &gt; line)
<a name="l01135"></a>01135       (*it).length++;
<a name="l01136"></a>01136   }
<a name="l01137"></a>01137 }
<a name="l01138"></a>01138 
<a name="l01139"></a>01139 <span class="keywordtype">void</span> KateCodeFoldingTree::incrementBy1(KateCodeFoldingNode *node, KateCodeFoldingNode *after)
<a name="l01140"></a>01140 {
<a name="l01141"></a>01141   node-&gt;endLineRel++;
<a name="l01142"></a>01142 
<a name="l01143"></a>01143   <span class="keywordflow">for</span> (uint i=node-&gt;findChild(after)+1; i &lt; node-&gt;childCount(); ++i)
<a name="l01144"></a>01144     node-&gt;child(i)-&gt;startLineRel++;
<a name="l01145"></a>01145 
<a name="l01146"></a>01146   <span class="keywordflow">if</span> (node-&gt;parentNode)
<a name="l01147"></a>01147     incrementBy1(node-&gt;parentNode,node);
<a name="l01148"></a>01148 }
<a name="l01149"></a>01149 
<a name="l01150"></a>01150 
<a name="l01151"></a>01151 <span class="keywordtype">void</span> KateCodeFoldingTree::findAndMarkAllNodesforRemovalOpenedOrClosedAt(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line)
<a name="l01152"></a>01152 {
<a name="l01153"></a>01153 <span class="preprocessor">#ifdef __GNUC__</span>
<a name="l01154"></a>01154 <span class="preprocessor"></span><span class="preprocessor">#warning &quot;FIXME:  make this multiple region changes per line save&quot;;</span>
<a name="l01155"></a>01155 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l01156"></a>01156 <span class="preprocessor"></span><span class="comment">//  return;</span>
<a name="l01157"></a>01157   markedForDeleting.clear();
<a name="l01158"></a>01158   KateCodeFoldingNode *node = findNodeForLine(line);
<a name="l01159"></a>01159   <span class="keywordflow">if</span> (node-&gt;type == 0)
<a name="l01160"></a>01160     <span class="keywordflow">return</span>;
<a name="l01161"></a>01161 
<a name="l01162"></a>01162   addNodeToRemoveList(node, line);
<a name="l01163"></a>01163 
<a name="l01164"></a>01164   <span class="keywordflow">while</span> (((node-&gt;parentNode) &amp;&amp; (node-&gt;parentNode-&gt;type!=0)) &amp;&amp; (getStartLine(node-&gt;parentNode)==line))
<a name="l01165"></a>01165   {
<a name="l01166"></a>01166     node = node-&gt;parentNode;
<a name="l01167"></a>01167     addNodeToRemoveList(node, line);
<a name="l01168"></a>01168   }
<a name="l01169"></a>01169 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l01170"></a>01170 <span class="preprocessor"></span>  <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot; added line to markedForDeleting list&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l01171"></a>01171 <span class="preprocessor">#endif</span>
<a name="l01172"></a>01172 <span class="preprocessor"></span>}
<a name="l01173"></a>01173 
<a name="l01174"></a>01174 
<a name="l01175"></a>01175 <span class="keywordtype">void</span> KateCodeFoldingTree::addNodeToRemoveList(KateCodeFoldingNode *node,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line)
<a name="l01176"></a>01176 {
<a name="l01177"></a>01177   <span class="keywordtype">bool</span> add=<span class="keyword">false</span>;
<a name="l01178"></a>01178 <span class="preprocessor">#ifdef __GNUC__</span>
<a name="l01179"></a>01179 <span class="preprocessor"></span><span class="preprocessor">#warning &quot;FIXME:  make this multiple region changes per line save&quot;;</span>
<a name="l01180"></a>01180 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l01181"></a>01181 <span class="preprocessor"></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> startLine=getStartLine(node);
<a name="l01182"></a>01182   <span class="keywordflow">if</span> ((startLine==line) &amp;&amp; (node-&gt;startLineValid))
<a name="l01183"></a>01183   {
<a name="l01184"></a>01184     add=<span class="keyword">true</span>;
<a name="l01185"></a>01185     node-&gt;deleteOpening = <span class="keyword">true</span>;
<a name="l01186"></a>01186   }
<a name="l01187"></a>01187   <span class="keywordflow">if</span> ((startLine+node-&gt;endLineRel==line) || ((node-&gt;endLineValid==<span class="keyword">false</span>) &amp;&amp; (node-&gt;deleteOpening)))
<a name="l01188"></a>01188   {
<a name="l01189"></a>01189     <span class="keywordtype">int</span> myPos=node-&gt;parentNode-&gt;findChild(node); <span class="comment">// this has to be implemented nicely</span>
<a name="l01190"></a>01190     <span class="keywordflow">if</span> ((<span class="keywordtype">int</span>)node-&gt;parentNode-&gt;childCount()&gt;myPos+1)
<a name="l01191"></a>01191      addNodeToRemoveList(node-&gt;parentNode-&gt;child(myPos+1),line);
<a name="l01192"></a>01192     add=<span class="keyword">true</span>;
<a name="l01193"></a>01193     node-&gt;deleteEnding = <span class="keyword">true</span>;
<a name="l01194"></a>01194   }
<a name="l01195"></a>01195 
<a name="l01196"></a>01196   <span class="keywordflow">if</span>(add)
<a name="l01197"></a>01197   markedForDeleting.append(node);
<a name="l01198"></a>01198 
<a name="l01199"></a>01199 }
<a name="l01200"></a>01200 
<a name="l01201"></a>01201 
<a name="l01202"></a>01202 <span class="keywordtype">void</span> KateCodeFoldingTree::findAllNodesOpenedOrClosedAt(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line)
<a name="l01203"></a>01203 {
<a name="l01204"></a>01204   nodesForLine.clear();
<a name="l01205"></a>01205   KateCodeFoldingNode *node = findNodeForLine(line);
<a name="l01206"></a>01206   <span class="keywordflow">if</span> (node-&gt;type == 0)
<a name="l01207"></a>01207     <span class="keywordflow">return</span>;
<a name="l01208"></a>01208 
<a name="l01209"></a>01209   <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> startLine = getStartLine(node);
<a name="l01210"></a>01210   <span class="keywordflow">if</span> (startLine == line)
<a name="l01211"></a>01211     nodesForLine.append(node);
<a name="l01212"></a>01212   <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((startLine+node-&gt;endLineRel == line))
<a name="l01213"></a>01213     nodesForLine.append(node);
<a name="l01214"></a>01214 
<a name="l01215"></a>01215   <span class="keywordflow">while</span> (node-&gt;parentNode)
<a name="l01216"></a>01216   {
<a name="l01217"></a>01217     addNodeToFoundList(node-&gt;parentNode, line, node-&gt;parentNode-&gt;findChild(node));
<a name="l01218"></a>01218     node = node-&gt;parentNode;
<a name="l01219"></a>01219   }
<a name="l01220"></a>01220 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l01221"></a>01221 <span class="preprocessor"></span>  <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot; added line to nodesForLine list&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l01222"></a>01222 <span class="preprocessor">#endif</span>
<a name="l01223"></a>01223 <span class="preprocessor"></span>}
<a name="l01224"></a>01224 
<a name="l01225"></a>01225 
<a name="l01226"></a>01226 <span class="keywordtype">void</span> KateCodeFoldingTree::addNodeToFoundList(KateCodeFoldingNode *node,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line,<span class="keywordtype">int</span> childpos)
<a name="l01227"></a>01227 {
<a name="l01228"></a>01228   <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> startLine = getStartLine(node);
<a name="l01229"></a>01229 
<a name="l01230"></a>01230   <span class="keywordflow">if</span> ((startLine==line) &amp;&amp; (node-&gt;type!=0))
<a name="l01231"></a>01231     nodesForLine.append(node);
<a name="l01232"></a>01232   <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((startLine+node-&gt;endLineRel==line) &amp;&amp; (node-&gt;type!=0))
<a name="l01233"></a>01233     nodesForLine.append(node);
<a name="l01234"></a>01234 
<a name="l01235"></a>01235   <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=childpos+1; i&lt;(int)node-&gt;childCount(); i++)
<a name="l01236"></a>01236   {
<a name="l01237"></a>01237     KateCodeFoldingNode *child = node-&gt;child(i);
<a name="l01238"></a>01238 
<a name="l01239"></a>01239     <span class="keywordflow">if</span> (startLine+child-&gt;startLineRel == line)
<a name="l01240"></a>01240     {
<a name="l01241"></a>01241       nodesForLine.append(child);
<a name="l01242"></a>01242       addNodeToFoundList(child, line, 0);
<a name="l01243"></a>01243     }
<a name="l01244"></a>01244     <span class="keywordflow">else</span>
<a name="l01245"></a>01245       <span class="keywordflow">break</span>;
<a name="l01246"></a>01246   }
<a name="l01247"></a>01247 }
<a name="l01248"></a>01248 
<a name="l01249"></a>01249 
<a name="l01250"></a>01250 <span class="keywordtype">void</span> KateCodeFoldingTree::cleanupUnneededNodes(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line)
<a name="l01251"></a>01251 {
<a name="l01252"></a>01252 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l01253"></a>01253 <span class="preprocessor"></span>  <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;void KateCodeFoldingTree::cleanupUnneededNodes(unsigned int line)&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l01254"></a>01254 <span class="preprocessor">#endif</span>
<a name="l01255"></a>01255 <span class="preprocessor"></span>
<a name="l01256"></a>01256 <span class="comment">//  return;</span>
<a name="l01257"></a>01257   <span class="keywordflow">if</span> (markedForDeleting.isEmpty())
<a name="l01258"></a>01258     <span class="keywordflow">return</span>;
<a name="l01259"></a>01259 
<a name="l01260"></a>01260   <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;(int)markedForDeleting.count(); i++)
<a name="l01261"></a>01261   {
<a name="l01262"></a>01262     KateCodeFoldingNode *node = markedForDeleting.at(i);
<a name="l01263"></a>01263     <span class="keywordflow">if</span> (node-&gt;deleteOpening)
<a name="l01264"></a>01264       <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;DELETE OPENING SET&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l01265"></a>01265     <span class="keywordflow">if</span> (node-&gt;deleteEnding)
<a name="l01266"></a>01266       <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;DELETE ENDING SET&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l01267"></a>01267 
<a name="l01268"></a>01268     <span class="keywordflow">if</span> ((node-&gt;deleteOpening) &amp;&amp; (node-&gt;deleteEnding))
<a name="l01269"></a>01269     {
<a name="l01270"></a>01270 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l01271"></a>01271 <span class="preprocessor"></span>      <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;Deleting complete node&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l01272"></a>01272 <span class="preprocessor">#endif</span>
<a name="l01273"></a>01273 <span class="preprocessor"></span>      <span class="keywordflow">if</span> (node-&gt;endLineValid)    <span class="comment">// just delete it, it has been opened and closed on this line</span>
<a name="l01274"></a>01274       {
<a name="l01275"></a>01275         <span class="keywordtype">int</span> f = node-&gt;parentNode-&gt;findChild (node);
<a name="l01276"></a>01276 
<a name="l01277"></a>01277         <span class="keywordflow">if</span> (f &gt;= 0)
<a name="l01278"></a>01278           <span class="keyword">delete</span> node-&gt;parentNode-&gt;takeChild(f);
<a name="l01279"></a>01279       }
<a name="l01280"></a>01280       <span class="keywordflow">else</span>
<a name="l01281"></a>01281       {
<a name="l01282"></a>01282         removeOpening(node, line);
<a name="l01283"></a>01283         <span class="comment">// the node has subnodes which need to be moved up and this one has to be deleted</span>
<a name="l01284"></a>01284       }
<a name="l01285"></a>01285       something_changed = <span class="keyword">true</span>;
<a name="l01286"></a>01286     }
<a name="l01287"></a>01287     <span class="keywordflow">else</span>
<a name="l01288"></a>01288     {
<a name="l01289"></a>01289       <span class="keywordflow">if</span> ((node-&gt;deleteOpening) &amp;&amp; (node-&gt;startLineValid))
<a name="l01290"></a>01290       {
<a name="l01291"></a>01291 <span class="preprocessor">#if JW_DEBUG</span>
<a name="l01292"></a>01292 <span class="preprocessor"></span>        <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;calling removeOpening&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l01293"></a>01293 <span class="preprocessor">#endif</span>
<a name="l01294"></a>01294 <span class="preprocessor"></span>        removeOpening(node, line);
<a name="l01295"></a>01295         something_changed = <span class="keyword">true</span>;
<a name="l01296"></a>01296       }
<a name="l01297"></a>01297       <span class="keywordflow">else</span>
<a name="l01298"></a>01298       {
<a name="l01299"></a>01299         dontDeleteOpening(node);
<a name="l01300"></a>01300 
<a name="l01301"></a>01301         <span class="keywordflow">if</span> ((node-&gt;deleteEnding) &amp;&amp; (node-&gt;endLineValid))
<a name="l01302"></a>01302         {
<a name="l01303"></a>01303           dontDeleteEnding(node);
<a name="l01304"></a>01304           removeEnding(node, line);
<a name="l01305"></a>01305           something_changed = <span class="keyword">true</span>;
<a name="l01306"></a>01306         }
<a name="l01307"></a>01307         <span class="keywordflow">else</span>
<a name="l01308"></a>01308           dontDeleteEnding(node);
<a name="l01309"></a>01309       }
<a name="l01310"></a>01310     }
<a name="l01311"></a>01311   }
<a name="l01312"></a>01312 }
<a name="l01313"></a>01313 
<a name="l01314"></a>01314 <span class="keywordtype">void</span> KateCodeFoldingTree::dontDeleteEnding(KateCodeFoldingNode* node)
<a name="l01315"></a>01315 {
<a name="l01316"></a>01316   node-&gt;deleteEnding = <span class="keyword">false</span>;
<a name="l01317"></a>01317 }
<a name="l01318"></a>01318 
<a name="l01319"></a>01319 
<a name="l01320"></a>01320 <span class="keywordtype">void</span> KateCodeFoldingTree::dontDeleteOpening(KateCodeFoldingNode* node)
<a name="l01321"></a>01321 {
<a name="l01322"></a>01322   node-&gt;deleteOpening = <span class="keyword">false</span>;
<a name="l01323"></a>01323 }
<a name="l01324"></a>01324 
<a name="l01325"></a>01325 
<a name="l01326"></a>01326 <span class="keywordtype">void</span> KateCodeFoldingTree::toggleRegionVisibility(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line)
<a name="l01327"></a>01327 {
<a name="l01328"></a>01328   <span class="comment">// hl whole file</span>
<a name="l01329"></a>01329   m_buffer-&gt;line (m_buffer-&gt;count()-1);
<a name="l01330"></a>01330 
<a name="l01331"></a>01331   lineMapping.clear();
<a name="l01332"></a>01332   hiddenLinesCountCacheValid = <span class="keyword">false</span>;
<a name="l01333"></a>01333   <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">&quot;KateCodeFoldingTree::toggleRegionVisibility() %1&quot;</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(line)&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l01334"></a>01334 
<a name="l01335"></a>01335   findAllNodesOpenedOrClosedAt(line);
<a name="l01336"></a>01336   <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;(int)nodesForLine.count(); i++)
<a name="l01337"></a>01337   {
<a name="l01338"></a>01338     KateCodeFoldingNode *node=nodesForLine.at(i);
<a name="l01339"></a>01339     <span class="keywordflow">if</span> ( (!node-&gt;startLineValid) || (getStartLine(node) != line) )
<a name="l01340"></a>01340     {
<a name="l01341"></a>01341       nodesForLine.remove(i);
<a name="l01342"></a>01342       i--;
<a name="l01343"></a>01343     }
<a name="l01344"></a>01344   }
<a name="l01345"></a>01345 
<a name="l01346"></a>01346   <span class="keywordflow">if</span> (nodesForLine.isEmpty())
<a name="l01347"></a>01347     <span class="keywordflow">return</span>;
<a name="l01348"></a>01348 
<a name="l01349"></a>01349   nodesForLine.at(0)-&gt;visible = !nodesForLine.at(0)-&gt;visible;
<a name="l01350"></a>01350 
<a name="l01351"></a>01351   <span class="keywordflow">if</span> (!nodesForLine.at(0)-&gt;visible)
<a name="l01352"></a>01352     addHiddenLineBlock(nodesForLine.at(0),line);
<a name="l01353"></a>01353   <span class="keywordflow">else</span>
<a name="l01354"></a>01354   {
<a name="l01355"></a>01355     <span class="keywordflow">for</span> (<a class="codeRef" href="qvaluelist.html">QValueList&lt;KateHiddenLineBlock&gt;::Iterator</a> it=hiddenLines.<a class="codeRef" href="qvaluelist.html#begin">begin</a>(); it!=hiddenLines.end();++it)
<a name="l01356"></a>01356       <span class="keywordflow">if</span> ((*it).start == line+1)
<a name="l01357"></a>01357       {
<a name="l01358"></a>01358         hiddenLines.remove(it);
<a name="l01359"></a>01359         <span class="keywordflow">break</span>;
<a name="l01360"></a>01360       }
<a name="l01361"></a>01361 
<a name="l01362"></a>01362     updateHiddenSubNodes(nodesForLine.at(0));
<a name="l01363"></a>01363   }
<a name="l01364"></a>01364 
<a name="l01365"></a>01365   emit regionVisibilityChangedAt(line);
<a name="l01366"></a>01366 }
<a name="l01367"></a>01367 
<a name="l01368"></a>01368 <span class="keywordtype">void</span> KateCodeFoldingTree::updateHiddenSubNodes(KateCodeFoldingNode *node)
<a name="l01369"></a>01369 {
<a name="l01370"></a>01370   <span class="keywordflow">for</span> (uint i=0; i &lt; node-&gt;childCount(); ++i)
<a name="l01371"></a>01371   {
<a name="l01372"></a>01372     KateCodeFoldingNode *iter = node-&gt;child(i);
<a name="l01373"></a>01373 
<a name="l01374"></a>01374     <span class="keywordflow">if</span> (!iter-&gt;visible)
<a name="l01375"></a>01375       addHiddenLineBlock(iter, getStartLine(iter));
<a name="l01376"></a>01376     <span class="keywordflow">else</span>
<a name="l01377"></a>01377       updateHiddenSubNodes(iter);
<a name="l01378"></a>01378   }
<a name="l01379"></a>01379 }
<a name="l01380"></a>01380 
<a name="l01381"></a>01381 <span class="keywordtype">void</span> KateCodeFoldingTree::addHiddenLineBlock(KateCodeFoldingNode *node,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line)
<a name="l01382"></a>01382 {
<a name="l01383"></a>01383   KateHiddenLineBlock data;
<a name="l01384"></a>01384   data.start = line+1;
<a name="l01385"></a>01385   data.length = node-&gt;endLineRel-(existsOpeningAtLineAfter(line+node-&gt;endLineRel,node)?1:0); <span class="comment">// without -1;</span>
<a name="l01386"></a>01386   <span class="keywordtype">bool</span> inserted = <span class="keyword">false</span>;
<a name="l01387"></a>01387 
<a name="l01388"></a>01388   <span class="keywordflow">for</span> (<a class="codeRef" href="qvaluelist.html">QValueList&lt;KateHiddenLineBlock&gt;::Iterator</a> it=hiddenLines.<a class="codeRef" href="qvaluelist.html#begin">begin</a>(); it!=hiddenLines.end(); ++it)
<a name="l01389"></a>01389   {
<a name="l01390"></a>01390     <span class="keywordflow">if</span> (((*it).start&gt;=data.start) &amp;&amp; ((*it).start&lt;=data.start+data.length-1)) <span class="comment">// another hidden block starting at the within this block already exits -&gt; adapt new block</span>
<a name="l01391"></a>01391     {
<a name="l01392"></a>01392       <span class="comment">// the existing block can&#39;t have lines behind the new one, because a newly hidden</span>
<a name="l01393"></a>01393       <span class="comment">//  block has to encapsulate already hidden ones</span>
<a name="l01394"></a>01394       it=hiddenLines.remove(it);
<a name="l01395"></a>01395       --it;
<a name="l01396"></a>01396     }
<a name="l01397"></a>01397     <span class="keywordflow">else</span>
<a name="l01398"></a>01398     {
<a name="l01399"></a>01399       <span class="keywordflow">if</span> ((*it).start &gt; line)
<a name="l01400"></a>01400       {
<a name="l01401"></a>01401         hiddenLines.insert(it, data);
<a name="l01402"></a>01402         inserted = <span class="keyword">true</span>;
<a name="l01403"></a>01403 
<a name="l01404"></a>01404         <span class="keywordflow">break</span>;
<a name="l01405"></a>01405       }
<a name="l01406"></a>01406     }
<a name="l01407"></a>01407   }
<a name="l01408"></a>01408 
<a name="l01409"></a>01409   <span class="keywordflow">if</span> (!inserted)
<a name="l01410"></a>01410     hiddenLines.append(data);
<a name="l01411"></a>01411 }
<a name="l01412"></a>01412 
<a name="l01413"></a>01413 <span class="keywordtype">bool</span> KateCodeFoldingTree::existsOpeningAtLineAfter(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line, KateCodeFoldingNode *node)
<a name="l01414"></a>01414 {
<a name="l01415"></a>01415   <span class="keywordflow">for</span>(KateCodeFoldingNode *tmp = node-&gt;parentNode; tmp; tmp=tmp-&gt;parentNode)
<a name="l01416"></a>01416   {
<a name="l01417"></a>01417     KateCodeFoldingNode *tmp2;
<a name="l01418"></a>01418     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> startLine=getStartLine(tmp);
<a name="l01419"></a>01419 
<a name="l01420"></a>01420     <span class="keywordflow">if</span> ((tmp2 = tmp-&gt;child(tmp-&gt;findChild(node) + 1))
<a name="l01421"></a>01421          &amp;&amp; ((tmp2-&gt;startLineRel + startLine) == line))
<a name="l01422"></a>01422       <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01423"></a>01423 
<a name="l01424"></a>01424     <span class="keywordflow">if</span> ((startLine + tmp-&gt;endLineRel) &gt; line)
<a name="l01425"></a>01425       <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01426"></a>01426   }
<a name="l01427"></a>01427 
<a name="l01428"></a>01428   <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01429"></a>01429 }
<a name="l01430"></a>01430 
<a name="l01431"></a>01431 
<a name="l01432"></a>01432 <span class="comment">//</span>
<a name="l01433"></a>01433 <span class="comment">// get the real line number for a virtual line</span>
<a name="l01434"></a>01434 <span class="comment">//</span>
<a name="l01435"></a>01435 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> KateCodeFoldingTree::getRealLine(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> virtualLine)
<a name="l01436"></a>01436 {
<a name="l01437"></a>01437   <span class="comment">// he, if nothing is hidden, why look at it ;)</span>
<a name="l01438"></a>01438   <span class="keywordflow">if</span> (hiddenLines.isEmpty())
<a name="l01439"></a>01439     <span class="keywordflow">return</span> virtualLine;
<a name="l01440"></a>01440 
<a name="l01441"></a>01441   <span class="comment">// kdDebug(13000)&lt;&lt;QString(&quot;VirtualLine %1&quot;).arg(virtualLine)&lt;&lt;endl;</span>
<a name="l01442"></a>01442 
<a name="l01443"></a>01443   <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *real=lineMapping[virtualLine];
<a name="l01444"></a>01444   <span class="keywordflow">if</span> (real)
<a name="l01445"></a>01445     <span class="keywordflow">return</span> (*real);
<a name="l01446"></a>01446 
<a name="l01447"></a>01447   <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> tmp = virtualLine;
<a name="l01448"></a>01448   <span class="keywordflow">for</span> (<a class="codeRef" href="qvaluelist.html">QValueList&lt;KateHiddenLineBlock&gt;::ConstIterator</a> it=hiddenLines.<a class="codeRef" href="qvaluelist.html#begin">begin</a>();it!=hiddenLines.end();++it)
<a name="l01449"></a>01449   {
<a name="l01450"></a>01450     <span class="keywordflow">if</span> ((*it).start&lt;=virtualLine)
<a name="l01451"></a>01451       virtualLine += (*it).length;
<a name="l01452"></a>01452     <span class="keywordflow">else</span>
<a name="l01453"></a>01453       <span class="keywordflow">break</span>;
<a name="l01454"></a>01454   }
<a name="l01455"></a>01455 
<a name="l01456"></a>01456   <span class="comment">// kdDebug(13000)&lt;&lt;QString(&quot;Real Line %1&quot;).arg(virtualLine)&lt;&lt;endl;</span>
<a name="l01457"></a>01457 
<a name="l01458"></a>01458   lineMapping.insert(tmp, <span class="keyword">new</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>(virtualLine));
<a name="l01459"></a>01459   <span class="keywordflow">return</span> virtualLine;
<a name="l01460"></a>01460 }
<a name="l01461"></a>01461 
<a name="l01462"></a>01462 <span class="comment">//</span>
<a name="l01463"></a>01463 <span class="comment">// get the virtual line number for a real line</span>
<a name="l01464"></a>01464 <span class="comment">//</span>
<a name="l01465"></a>01465 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> KateCodeFoldingTree::getVirtualLine(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> realLine)
<a name="l01466"></a>01466 {
<a name="l01467"></a>01467   <span class="comment">// he, if nothing is hidden, why look at it ;)</span>
<a name="l01468"></a>01468   <span class="keywordflow">if</span> (hiddenLines.isEmpty())
<a name="l01469"></a>01469     <span class="keywordflow">return</span> realLine;
<a name="l01470"></a>01470 
<a name="l01471"></a>01471   <span class="comment">// kdDebug(13000)&lt;&lt;QString(&quot;RealLine--&gt; %1&quot;).arg(realLine)&lt;&lt;endl;</span>
<a name="l01472"></a>01472 
<a name="l01473"></a>01473   <span class="keywordflow">for</span> (<a class="codeRef" href="qvaluelist.html">QValueList&lt;KateHiddenLineBlock&gt;::ConstIterator</a> it=hiddenLines.<a class="codeRef" href="qvaluelist.html#fromLast">fromLast</a>(); it!=hiddenLines.end(); --it)
<a name="l01474"></a>01474   {
<a name="l01475"></a>01475     <span class="keywordflow">if</span> ((*it).start &lt;= realLine)
<a name="l01476"></a>01476       realLine -= (*it).length;
<a name="l01477"></a>01477     <span class="comment">// else</span>
<a name="l01478"></a>01478       <span class="comment">// break;</span>
<a name="l01479"></a>01479   }
<a name="l01480"></a>01480 
<a name="l01481"></a>01481   <span class="comment">// kdDebug(13000)&lt;&lt;QString(&quot;--&gt;virtual Line %1&quot;).arg(realLine)&lt;&lt;endl;</span>
<a name="l01482"></a>01482 
<a name="l01483"></a>01483   <span class="keywordflow">return</span> realLine;
<a name="l01484"></a>01484 }
<a name="l01485"></a>01485 
<a name="l01486"></a>01486 <span class="comment">//</span>
<a name="l01487"></a>01487 <span class="comment">// get the number of hidden lines</span>
<a name="l01488"></a>01488 <span class="comment">//</span>
<a name="l01489"></a>01489 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> KateCodeFoldingTree::getHiddenLinesCount(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> doclen)
<a name="l01490"></a>01490 {
<a name="l01491"></a>01491   <span class="comment">// he, if nothing is hidden, why look at it ;)</span>
<a name="l01492"></a>01492   <span class="keywordflow">if</span> (hiddenLines.isEmpty())
<a name="l01493"></a>01493     <span class="keywordflow">return</span> 0;
<a name="l01494"></a>01494 
<a name="l01495"></a>01495   <span class="keywordflow">if</span> (hiddenLinesCountCacheValid)
<a name="l01496"></a>01496     <span class="keywordflow">return</span> hiddenLinesCountCache;
<a name="l01497"></a>01497 
<a name="l01498"></a>01498   hiddenLinesCountCacheValid = <span class="keyword">true</span>;
<a name="l01499"></a>01499   hiddenLinesCountCache = 0;
<a name="l01500"></a>01500 
<a name="l01501"></a>01501   <span class="keywordflow">for</span> (<a class="codeRef" href="qvaluelist.html">QValueList&lt;KateHiddenLineBlock&gt;::ConstIterator</a> it=hiddenLines.<a class="codeRef" href="qvaluelist.html#begin">begin</a>(); it!=hiddenLines.end(); ++it)
<a name="l01502"></a>01502   {
<a name="l01503"></a>01503     <span class="keywordflow">if</span> ((*it).start+(*it).length&lt;=doclen)
<a name="l01504"></a>01504       hiddenLinesCountCache += (*it).length;
<a name="l01505"></a>01505     <span class="keywordflow">else</span>
<a name="l01506"></a>01506     {
<a name="l01507"></a>01507       hiddenLinesCountCache += ((*it).length- ((*it).length + (*it).start - doclen));
<a name="l01508"></a>01508       <span class="keywordflow">break</span>;
<a name="l01509"></a>01509     }
<a name="l01510"></a>01510   }
<a name="l01511"></a>01511 
<a name="l01512"></a>01512   <span class="keywordflow">return</span> hiddenLinesCountCache;
<a name="l01513"></a>01513 }
<a name="l01514"></a>01514 
<a name="l01515"></a>01515 <span class="keywordtype">void</span> KateCodeFoldingTree::collapseToplevelNodes()
<a name="l01516"></a>01516 {
<a name="l01517"></a>01517   <span class="comment">// hl whole file</span>
<a name="l01518"></a>01518   m_buffer-&gt;line (m_buffer-&gt;count()-1);
<a name="l01519"></a>01519 
<a name="l01520"></a>01520   <span class="keywordflow">if</span> (m_root.noChildren ())
<a name="l01521"></a>01521     <span class="keywordflow">return</span>;
<a name="l01522"></a>01522 
<a name="l01523"></a>01523   <span class="keywordflow">for</span> ( uint i=0; i &lt; m_root.childCount(); ++i )
<a name="l01524"></a>01524   {
<a name="l01525"></a>01525     KateCodeFoldingNode *node = m_root.child(i);
<a name="l01526"></a>01526 
<a name="l01527"></a>01527     <span class="keywordflow">if</span> (node-&gt;visible &amp;&amp; node-&gt;startLineValid &amp;&amp; node-&gt;endLineValid)
<a name="l01528"></a>01528     {
<a name="l01529"></a>01529         node-&gt;visible=<span class="keyword">false</span>;
<a name="l01530"></a>01530         lineMapping.clear();
<a name="l01531"></a>01531         hiddenLinesCountCacheValid = <span class="keyword">false</span>;
<a name="l01532"></a>01532         addHiddenLineBlock(node,node-&gt;startLineRel);
<a name="l01533"></a>01533         emit regionVisibilityChangedAt(node-&gt;startLineRel);
<a name="l01534"></a>01534     }
<a name="l01535"></a>01535   }
<a name="l01536"></a>01536 }
<a name="l01537"></a>01537 
<a name="l01538"></a>01538 <span class="keywordtype">void</span> KateCodeFoldingTree::expandToplevelNodes(<span class="keywordtype">int</span> numLines)
<a name="l01539"></a>01539 {
<a name="l01540"></a>01540   <span class="comment">// hl whole file</span>
<a name="l01541"></a>01541   m_buffer-&gt;line (m_buffer-&gt;count()-1);
<a name="l01542"></a>01542 
<a name="l01543"></a>01543   KateLineInfo line;
<a name="l01544"></a>01544   <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; numLines; i++) {
<a name="l01545"></a>01545     getLineInfo(&amp;line, i);
<a name="l01546"></a>01546 
<a name="l01547"></a>01547     <span class="keywordflow">if</span> (line.startsInVisibleBlock)
<a name="l01548"></a>01548       toggleRegionVisibility(i);
<a name="l01549"></a>01549   }
<a name="l01550"></a>01550 }
<a name="l01551"></a>01551 
<a name="l01552"></a>01552 <span class="keywordtype">int</span> KateCodeFoldingTree::collapseOne(<span class="keywordtype">int</span> realLine)
<a name="l01553"></a>01553 {
<a name="l01554"></a>01554   <span class="comment">// hl whole file</span>
<a name="l01555"></a>01555   m_buffer-&gt;line (m_buffer-&gt;count()-1);
<a name="l01556"></a>01556 
<a name="l01557"></a>01557   KateLineInfo line;
<a name="l01558"></a>01558   <span class="keywordtype">int</span> unrelatedBlocks = 0;
<a name="l01559"></a>01559   <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = realLine; i &gt;= 0; i--) {
<a name="l01560"></a>01560     getLineInfo(&amp;line, i);
<a name="l01561"></a>01561 
<a name="l01562"></a>01562     <span class="keywordflow">if</span> (line.topLevel &amp;&amp; !line.endsBlock)
<a name="l01563"></a>01563       <span class="comment">// optimisation</span>
<a name="l01564"></a>01564       <span class="keywordflow">break</span>;
<a name="l01565"></a>01565 
<a name="l01566"></a>01566     <span class="keywordflow">if</span> (line.endsBlock  &amp;&amp; ( line.invalidBlockEnd ) &amp;&amp; (i != realLine)) {
<a name="l01567"></a>01567       unrelatedBlocks++;
<a name="l01568"></a>01568     }
<a name="l01569"></a>01569 
<a name="l01570"></a>01570     <span class="keywordflow">if</span> (line.startsVisibleBlock) {
<a name="l01571"></a>01571       unrelatedBlocks--;
<a name="l01572"></a>01572       <span class="keywordflow">if</span> (unrelatedBlocks == -1) {
<a name="l01573"></a>01573         toggleRegionVisibility(i);
<a name="l01574"></a>01574         <span class="keywordflow">return</span> i;
<a name="l01575"></a>01575       }
<a name="l01576"></a>01576     }
<a name="l01577"></a>01577   }
<a name="l01578"></a>01578   <span class="keywordflow">return</span> -1;
<a name="l01579"></a>01579 }
<a name="l01580"></a>01580 
<a name="l01581"></a>01581 <span class="keywordtype">void</span> KateCodeFoldingTree::expandOne(<span class="keywordtype">int</span> realLine, <span class="keywordtype">int</span> numLines)
<a name="l01582"></a>01582 {
<a name="l01583"></a>01583   <span class="comment">// hl whole file</span>
<a name="l01584"></a>01584   m_buffer-&gt;line (m_buffer-&gt;count()-1);
<a name="l01585"></a>01585 
<a name="l01586"></a>01586   KateLineInfo line;
<a name="l01587"></a>01587   <span class="keywordtype">int</span> blockTrack = 0;
<a name="l01588"></a>01588   <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = realLine; i &gt;= 0; i--) {
<a name="l01589"></a>01589     getLineInfo(&amp;line, i);
<a name="l01590"></a>01590 
<a name="l01591"></a>01591     <span class="keywordflow">if</span> (line.topLevel)
<a name="l01592"></a>01592       <span class="comment">// done</span>
<a name="l01593"></a>01593       <span class="keywordflow">break</span>;
<a name="l01594"></a>01594 
<a name="l01595"></a>01595     <span class="keywordflow">if</span> (line.startsInVisibleBlock &amp;&amp; i != realLine) {
<a name="l01596"></a>01596       <span class="keywordflow">if</span> (blockTrack == 0)
<a name="l01597"></a>01597         toggleRegionVisibility(i);
<a name="l01598"></a>01598 
<a name="l01599"></a>01599       blockTrack--;
<a name="l01600"></a>01600     }
<a name="l01601"></a>01601 
<a name="l01602"></a>01602     <span class="keywordflow">if</span> (line.endsBlock)
<a name="l01603"></a>01603       blockTrack++;
<a name="l01604"></a>01604 
<a name="l01605"></a>01605     <span class="keywordflow">if</span> (blockTrack &lt; 0)
<a name="l01606"></a>01606       <span class="comment">// too shallow</span>
<a name="l01607"></a>01607       <span class="keywordflow">break</span>;
<a name="l01608"></a>01608   }
<a name="l01609"></a>01609 
<a name="l01610"></a>01610   blockTrack = 0;
<a name="l01611"></a>01611   <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = realLine; i &lt; numLines; i++) {
<a name="l01612"></a>01612     getLineInfo(&amp;line, i);
<a name="l01613"></a>01613 
<a name="l01614"></a>01614     <span class="keywordflow">if</span> (line.topLevel)
<a name="l01615"></a>01615       <span class="comment">// done</span>
<a name="l01616"></a>01616       <span class="keywordflow">break</span>;
<a name="l01617"></a>01617 
<a name="l01618"></a>01618     <span class="keywordflow">if</span> (line.startsInVisibleBlock) {
<a name="l01619"></a>01619       <span class="keywordflow">if</span> (blockTrack == 0)
<a name="l01620"></a>01620         toggleRegionVisibility(i);
<a name="l01621"></a>01621 
<a name="l01622"></a>01622       blockTrack++;
<a name="l01623"></a>01623     }
<a name="l01624"></a>01624 
<a name="l01625"></a>01625     <span class="keywordflow">if</span> (line.endsBlock)
<a name="l01626"></a>01626       blockTrack--;
<a name="l01627"></a>01627 
<a name="l01628"></a>01628     <span class="keywordflow">if</span> (blockTrack &lt; 0)
<a name="l01629"></a>01629       <span class="comment">// too shallow</span>
<a name="l01630"></a>01630       <span class="keywordflow">break</span>;
<a name="l01631"></a>01631   }
<a name="l01632"></a>01632 }
<a name="l01633"></a>01633 
<a name="l01634"></a>01634 <span class="keywordtype">void</span> KateCodeFoldingTree::ensureVisible( uint line )
<a name="l01635"></a>01635 {
<a name="l01636"></a>01636   <span class="comment">// first have a look, if the line is really hidden</span>
<a name="l01637"></a>01637   <span class="keywordtype">bool</span> found=<span class="keyword">false</span>;
<a name="l01638"></a>01638   <span class="keywordflow">for</span> (<a class="codeRef" href="qvaluelist.html">QValueList&lt;KateHiddenLineBlock&gt;::ConstIterator</a> it=hiddenLines.<a class="codeRef" href="qvaluelist.html#begin">begin</a>();it!=hiddenLines.end();++it)
<a name="l01639"></a>01639   {
<a name="l01640"></a>01640     <span class="keywordflow">if</span> ( ((*it).start&lt;=line)  &amp;&amp; ((*it).start+(*it).length&gt;line) )
<a name="l01641"></a>01641     {
<a name="l01642"></a>01642       found=<span class="keyword">true</span>;
<a name="l01643"></a>01643       <span class="keywordflow">break</span>;
<a name="l01644"></a>01644     }
<a name="l01645"></a>01645   }
<a name="l01646"></a>01646 
<a name="l01647"></a>01647 
<a name="l01648"></a>01648   <span class="keywordflow">if</span> (!found) <span class="keywordflow">return</span>;
<a name="l01649"></a>01649 
<a name="l01650"></a>01650   <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13000)&lt;&lt;<span class="stringliteral">&quot;line &quot;</span>&lt;&lt;line&lt;&lt;<span class="stringliteral">&quot; is really hidden -&gt;show block&quot;</span>&lt;&lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l01651"></a>01651 
<a name="l01652"></a>01652   <span class="comment">// it looks like we really have to ensure visibility</span>
<a name="l01653"></a>01653   KateCodeFoldingNode *n = findNodeForLine( line );
<a name="l01654"></a>01654   <span class="keywordflow">do</span> {
<a name="l01655"></a>01655     <span class="keywordflow">if</span> ( ! n-&gt;visible )
<a name="l01656"></a>01656       toggleRegionVisibility( getStartLine( n ) );
<a name="l01657"></a>01657     n = n-&gt;parentNode;
<a name="l01658"></a>01658   } <span class="keywordflow">while</span>( n );
<a name="l01659"></a>01659 
<a name="l01660"></a>01660 }
<a name="l01661"></a>01661 
<a name="l01662"></a>01662 <span class="comment">// kate: space-indent on; indent-width 2; replace-tabs on;</span>
</pre></div></div>
</div>
    </div></div>


      </td>
  </tr>
  <tr>
    <td valign="top" id="leftmenu" width="25%">
      <a name="navigation"></a>
      <div class="menu_box"><h2>kate</h2>
<div class="nav_list">
<ul><li><a href="index.html">Main Page</a></li><li><a href="namespaces.html">Namespace List</a></li><li><a href="hierarchy.html">Class Hierarchy</a></li><li><a href="classes.html">Alphabetical List</a></li><li><a href="annotated.html">Class List</a></li><li><a href="files.html">File List</a></li><li><a href="namespacemembers.html">Namespace Members</a></li><li><a href="functions.html">Class Members</a></li><li><a href="pages.html">Related Pages</a></li></ul>
<!--
<h2>Class Picker</h2>
<div style="text-align: center;">
<form name="guideform">
<select name="guidelinks" style="width:100%;" onChange="window.location=document.guideform.guidelinks.options[document.guideform.guidelinks.selectedIndex].value">
<option value="annotated.html">-- Choose --</option>
  <option value="classIndenterConfigPage.html">indenterconfigpage</option>,  <option value="classKate_1_1Command.html">kate::command</option>,  <option value="classKate_1_1CommandExtension.html">kate::commandextension</option>,  <option value="classKate_1_1Document.html">kate::document</option>,  <option value="classKate_1_1DocumentExt.html">kate::documentext</option>,  <option value="classKate_1_1View.html">kate::view</option>,  <option value="classKateArbitraryHighlight.html">katearbitraryhighlight</option>,  <option value="classKateAttribute.html">kateattribute</option>,  <option value="classKateAutoIndent.html">kateautoindent</option>,  <option value="classKateBrowserExtension.html">katebrowserextension</option>,  <option value="classKateBufBlock.html">katebufblock</option>,  <option value="classKateBufBlockList.html">katebufblocklist</option>,  <option value="classKateBuffer.html">katebuffer</option>,  <option value="classKateCmdShellCompletion.html">katecmdshellcompletion</option>,  <option value="classKateCommands_1_1Character.html">katecommands::character</option>,  <option value="classKateCommands_1_1CoreCommands.html">katecommands::corecommands</option>,  <option value="classKateCommands_1_1Date.html">katecommands::date</option>,  <option value="classKateCommands_1_1SedReplace.html">katecommands::sedreplace</option>,  <option value="classKateConfig.html">kateconfig</option>,  <option value="classKateDocCursor.html">katedoccursor</option>,  <option value="classKateJScript.html">katejscript</option>,  <option value="classKateModOnHdPrompt.html">katemodonhdprompt</option>,  <option value="classKateNormalIndent.html">katenormalindent</option>,  <option value="classKateRenderer.html">katerenderer</option>,  <option value="classKateReplacePrompt.html">katereplaceprompt</option>,  <option value="classKateScrollBar.html">katescrollbar</option>,  <option value="classKateSuperCursor.html">katesupercursor</option>,  <option value="classKateSuperRange.html">katesuperrange</option>,  <option value="classKateSyntaxContextData.html">katesyntaxcontextdata</option>,  <option value="classKateSyntaxDocument.html">katesyntaxdocument</option>,  <option value="classKateSyntaxModeListItem.html">katesyntaxmodelistitem</option>,  <option value="classKateTextCursor.html">katetextcursor</option>,  <option value="classKateTextLine.html">katetextline</option>,  <option value="classKateUndoGroup.html">kateundogroup</option>,  <option value="classKateVarIndent.html">katevarindent</option>,  <option value="classKateViewIndentationAction.html">kateviewindentationaction</option>,  <option value="classOutputFunction.html">outputfunction</option>,  <option value="classOutputObject.html">outputobject</option>,
</select>
</form>
</div>
-->
</div></div>
<div class="menu_box"><h2>API Dox</h2>
<div class="nav_list">
<ul>
<li><a href="../../arts/html/index.html">arts</a></li><li><a href="../../dcop/html/index.html">dcop</a></li><li><a href="../../dnssd/html/index.html">dnssd</a></li><li><a href="../../interfaces/html/index.html">interfaces</a></li><li>&nbsp;&nbsp;&nbsp;&nbsp;<a href="../../interfaces/kimproxy/interface/html/index.html">interface</a></li><li>&nbsp;&nbsp;&nbsp;&nbsp;<a href="../../interfaces/kimproxy/library/html/index.html">library</a></li><li>&nbsp;&nbsp;<a href="../../interfaces/kspeech/html/index.html">kspeech</a></li><li>&nbsp;&nbsp;<a href="../../interfaces/ktexteditor/html/index.html">ktexteditor</a></li><li><a href="../../kabc/html/index.html">kabc</a></li><li><a href="../../kate/html/index.html">kate</a></li><li><a href="../../kcmshell/html/index.html">kcmshell</a></li><li><a href="../../kdecore/html/index.html">kdecore</a></li><li><a href="../../kded/html/index.html">kded</a></li><li><a href="../../kdefx/html/index.html">kdefx</a></li><li><a href="../../kdeprint/html/index.html">kdeprint</a></li><li><a href="../../kdesu/html/index.html">kdesu</a></li><li><a href="../../kdeui/html/index.html">kdeui</a></li><li><a href="../../kdoctools/html/index.html">kdoctools</a></li><li><a href="../../khtml/html/index.html">khtml</a></li><li><a href="../../kimgio/html/index.html">kimgio</a></li><li><a href="../../kinit/html/index.html">kinit</a></li><li><a href="../../kio/html/index.html">kio</a></li><li>&nbsp;&nbsp;<a href="../../kio/bookmarks/html/index.html">bookmarks</a></li><li>&nbsp;&nbsp;<a href="../../kio/httpfilter/html/index.html">httpfilter</a></li><li>&nbsp;&nbsp;<a href="../../kio/kfile/html/index.html">kfile</a></li><li>&nbsp;&nbsp;<a href="../../kio/kio/html/index.html">kio</a></li><li>&nbsp;&nbsp;<a href="../../kio/kioexec/html/index.html">kioexec</a></li><li>&nbsp;&nbsp;<a href="../../kio/kpasswdserver/html/index.html">kpasswdserver</a></li><li>&nbsp;&nbsp;<a href="../../kio/kssl/html/index.html">kssl</a></li><li><a href="../../kioslave/html/index.html">kioslave</a></li><li>&nbsp;&nbsp;<a href="../../kioslave/http/html/index.html">http</a></li><li><a href="../../kjs/html/index.html">kjs</a></li><li><a href="../../kmdi/html/index.html">kmdi</a></li><li>&nbsp;&nbsp;<a href="../../kmdi/kmdi/html/index.html">kmdi</a></li><li><a href="../../knewstuff/html/index.html">knewstuff</a></li><li><a href="../../kparts/html/index.html">kparts</a></li><li><a href="../../kresources/html/index.html">kresources</a></li><li><a href="../../kspell2/html/index.html">kspell2</a></li><li><a href="../../kunittest/html/index.html">kunittest</a></li><li><a href="../../kutils/html/index.html">kutils</a></li><li><a href="../../kwallet/html/index.html">kwallet</a></li><li><a href="../../libkmid/html/index.html">libkmid</a></li><li><a href="../../libkscreensaver/html/index.html">libkscreensaver</a></li>
</ul></div></div>


        </td>
</tr>
</table>

<span class="doNotDisplay">
  <a href="http://www.kde.org/" accesskey="8">KDE Home</a> |
  <a href="http://accessibility.kde.org/" accesskey="9">KDE Accessibility Home</a> |
  <a href="http://www.kde.org/media/accesskeys.php" accesskey="0">Description of Access Keys</a>
</span>


<div style="height: 8px"></div>

<div id="footer">
  <div id="footer_left">
    Maintained by <a href="&#109;&#97;&#105;&#108;&#116;&#111;&#58;groo&#116;&#64;kde&#46;or&#x67;">Adriaan de Groot</a>
and
<a href="&#109;a&#105;&#108;&#116;&#111;&#58;w&#105;nter&#64;kde&#46;or&#x67">Allen Winter</a>.
<br/>
    KDE and K Desktop Environment are trademarks of <a href="http://www.kde.org/areas/kde-ev/" title="Homepage of the KDE non-profit Organization">KDE e.V.</a> |
    <a href="http://www.kde.org/contact/impressum.php">Legal</a>
  </div>
  <div id="footer_right"><img src="/media/images/footer_right.png" style="margin: 0px" alt="" /></div>
</div>

<!--
WARNING: DO NOT SEND MAIL TO THE FOLLOWING EMAIL ADDRESS! YOU WILL
BE BLOCKED INSTANTLY AND PERMANENTLY!
<a href="mailto:aaaatrap-425acc3b5374943f@kde.org">Block me</a>
WARNING END
-->

</body>
</html>